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10420569760 = 255193427819
BaseRepresentation
bin10011011010001110…
…10100011010100000
3222220020010210101011
421231013110122200
5132320131213020
64442004550304
7516142244566
oct115507243240
928806123334
1010420569760
11446815a327
1220299b2394
13ca0b81613
1470bd5da36
1540ec8635a
hex26d1d46a0

10420569760 has 48 divisors (see below), whose sum is σ = 25914319200. Its totient is φ = 3948846336.

The previous prime is 10420569751. The next prime is 10420569767. The reversal of 10420569760 is 6796502401.

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 (10420569767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1710870 + ... + 1716949.

It is an arithmetic number, because the mean of its divisors is an integer number (539881650).

Almost surely, 210420569760 is an apocalyptic number.

10420569760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10420569760 is an abundant number, since it is smaller than the sum of its proper divisors (15493749440).

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

10420569760 is a wasteful number, since it uses less digits than its factorization.

10420569760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427853 (or 3427845 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 10420569760 in words is "ten billion, four hundred twenty million, five hundred sixty-nine thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 76 80 95 152 160 190 304 380 608 760 1520 3040 3427819 6855638 13711276 17139095 27422552 34278190 54845104 65128561 68556380 109690208 130257122 137112760 260514244 274225520 325642805 521028488 548451040 651285610 1042056976 1302571220 2084113952 2605142440 5210284880 10420569760