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10057321384 = 2311241474223
BaseRepresentation
bin10010101110111011…
…01000101110101000
3221221220121212021121
421113131220232220
5131044133241014
64341551145024
7504141551455
oct112735505650
927856555247
1010057321384
1142a1106460
121b48215174
13c4383a156
146b5a0482c
153dce32124
hex257768ba8

10057321384 has 32 divisors (see below), whose sum is σ = 20657197440. Its totient is φ = 4552531200.

The previous prime is 10057321369. The next prime is 10057321411. The reversal of 10057321384 is 48312375001.

It is a super-2 number, since 2×100573213842 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215904 + ... + 258319.

It is an arithmetic number, because the mean of its divisors is an integer number (645537420).

Almost surely, 210057321384 is an apocalyptic number.

It is an amenable number.

10057321384 is an abundant number, since it is smaller than the sum of its proper divisors (10599876056).

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

10057321384 is a wasteful number, since it uses less digits than its factorization.

10057321384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474481 (or 474477 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

Adding to 10057321384 its reverse (48312375001), we get a palindrome (58369696385).

The spelling of 10057321384 in words is "ten billion, fifty-seven million, three hundred twenty-one thousand, three hundred eighty-four".

Divisors: 1 2 4 8 11 22 44 88 241 482 964 1928 2651 5302 10604 21208 474223 948446 1896892 3793784 5216453 10432906 20865812 41731624 114287743 228575486 457150972 914301944 1257165173 2514330346 5028660692 10057321384