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1012364960 = 25517477919
BaseRepresentation
bin111100010101110…
…111011010100000
32121112221110122112
4330111313122200
54033131134320
6244242254452
734041650225
oct7425673240
92545843575
101012364960
1147a4a9862
12243057428
13131979329
149864994c
155dd24ec5
hex3c5776a0

1012364960 has 96 divisors (see below), whose sum is σ = 2586608640. Its totient is φ = 372969472.

The previous prime is 1012364959. The next prime is 1012364993. The reversal of 1012364960 is 694632101.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123881 + ... + 131799.

It is an arithmetic number, because the mean of its divisors is an integer number (26943840).

Almost surely, 21012364960 is an apocalyptic number.

1012364960 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 1012364960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1293304320).

1012364960 is an abundant number, since it is smaller than the sum of its proper divisors (1574243680).

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

1012364960 is a wasteful number, since it uses less digits than its factorization.

1012364960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7998 (or 7990 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 1012364960 is about 31817.6831337544. The cubic root of 1012364960 is about 1004.1047810517.

The spelling of 1012364960 in words is "one billion, twelve million, three hundred sixty-four thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 47 68 80 85 94 136 160 170 188 235 272 340 376 470 544 680 752 799 940 1360 1504 1598 1880 2720 3196 3760 3995 6392 7520 7919 7990 12784 15838 15980 25568 31676 31960 39595 63352 63920 79190 126704 127840 134623 158380 253408 269246 316760 372193 538492 633520 673115 744386 1076984 1267040 1346230 1488772 1860965 2153968 2692460 2977544 3721930 4307936 5384920 5955088 6327281 7443860 10769840 11910176 12654562 14887720 21539680 25309124 29775440 31636405 50618248 59550880 63272810 101236496 126545620 202472992 253091240 506182480 1012364960