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10885379728 = 244761359661
BaseRepresentation
bin10100010001101000…
…11011011010010000
31001002121202120210011
422020310123122100
5134243124122403
65000051244304
7533515125646
oct121064333220
931077676704
1010885379728
1146865709a3
1221395a9694
1310462652c2
14753995196
1543a99ca6d
hex288d1b690

10885379728 has 80 divisors (see below), whose sum is σ = 21986449920. Its totient is φ = 5217062400.

The previous prime is 10885379707. The next prime is 10885379749. The reversal of 10885379728 is 82797358801.

It is an interprime number because it is at equal distance from previous prime (10885379707) and next prime (10885379749).

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, 16467718 + ... + 16468378.

It is an arithmetic number, because the mean of its divisors is an integer number (274830624).

Almost surely, 210885379728 is an apocalyptic number.

It is an amenable number.

10885379728 is an abundant number, since it is smaller than the sum of its proper divisors (11101070192).

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

10885379728 is a wasteful number, since it uses less digits than its factorization.

10885379728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 58.

The spelling of 10885379728 in words is "ten billion, eight hundred eighty-five million, three hundred seventy-nine thousand, seven hundred twenty-eight".

Divisors: 1 2 4 8 16 47 61 94 122 188 244 359 376 488 661 718 752 976 1322 1436 2644 2867 2872 5288 5734 5744 10576 11468 16873 21899 22936 31067 33746 40321 43798 45872 62134 67492 80642 87596 124268 134984 161284 175192 237299 248536 269968 322568 350384 474598 497072 645136 949196 1029253 1895087 1898392 2058506 3790174 3796784 4117012 7580348 8234024 11153053 14475239 15160696 16468048 22306106 28950478 30321392 44612212 57900956 89224424 115801912 178448848 231603824 680336233 1360672466 2721344932 5442689864 10885379728