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1352908480 = 26571154907
BaseRepresentation
bin101000010100011…
…1011111011000000
310111021201212112111
41100220323323000
510232321032410
6342125305104
745345350410
oct12050737300
93437655474
101352908480
11634755190
12319105194
131873a1181
14cb974640
157db91b8a
hex50a3bec0

1352908480 has 112 divisors (see below), whose sum is σ = 4016630016. Its totient is φ = 421678080.

The previous prime is 1352908477. The next prime is 1352908483. The reversal of 1352908480 is 848092531.

1352908480 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1352908477) and next prime (1352908483).

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×13529084802 = 3660722710511820800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (1352908483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2814 + ... + 52093.

It is an arithmetic number, because the mean of its divisors is an integer number (35862768).

Almost surely, 21352908480 is an apocalyptic number.

1352908480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1352908480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2008315008).

1352908480 is an abundant number, since it is smaller than the sum of its proper divisors (2663721536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1352908480 is a wasteful number, since it uses less digits than its factorization.

1352908480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54942 (or 54932 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 1352908480 is about 36781.9042465177. The cubic root of 1352908480 is about 1106.0025789458.

The spelling of 1352908480 in words is "one billion, three hundred fifty-two million, nine hundred eight thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 55 56 64 70 77 80 88 110 112 140 154 160 176 220 224 280 308 320 352 385 440 448 560 616 704 770 880 1120 1232 1540 1760 2240 2464 3080 3520 4928 6160 12320 24640 54907 109814 219628 274535 384349 439256 549070 603977 768698 878512 1098140 1207954 1537396 1757024 1921745 2196280 2415908 3019885 3074792 3514048 3843490 4227839 4392560 4831816 6039770 6149584 7686980 8455678 8785120 9663632 12079540 12299168 15373960 16911356 17570240 19327264 21139195 24159080 24598336 30747920 33822712 38654528 42278390 48318160 61495840 67645424 84556780 96636320 122991680 135290848 169113560 193272640 270581696 338227120 676454240 1352908480