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10506041442 = 2331337404483
BaseRepresentation
bin10011100100011010…
…10111100001100010
31000010011222012111000
421302031113201202
5133004021311232
64454300532430
7521230610301
oct116215274142
930104865430
1010506041442
114501428486
122052551116
13cb57a9390
1471944c438
1541751b27c
hex272357862

10506041442 has 64 divisors (see below), whose sum is σ = 25822258560. Its totient is φ = 3145252032.

The previous prime is 10506041417. The next prime is 10506041449. The reversal of 10506041442 is 24414060501.

10506041442 is a `hidden beast` number, since 1 + 0 + 5 + 0 + 604 + 14 + 42 = 666.

It is a super-2 number, since 2×105060414422 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10506041449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176268 + ... + 228215.

It is an arithmetic number, because the mean of its divisors is an integer number (403472790).

Almost surely, 210506041442 is an apocalyptic number.

10506041442 is an abundant number, since it is smaller than the sum of its proper divisors (15316217118).

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

10506041442 is a wasteful number, since it uses less digits than its factorization.

10506041442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404544 (or 404538 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The spelling of 10506041442 in words is "ten billion, five hundred six million, forty-one thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 13 18 26 27 37 39 54 74 78 111 117 222 234 333 351 481 666 702 962 999 1443 1998 2886 4329 8658 12987 25974 404483 808966 1213449 2426898 3640347 5258279 7280694 10516558 10921041 14965871 15774837 21842082 29931742 31549674 44897613 47324511 89795226 94649022 134692839 141973533 194556323 269385678 283947066 389112646 404078517 583668969 808157034 1167337938 1751006907 3502013814 5253020721 10506041442