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40693454249539 = 7134110906849169
BaseRepresentation
bin10010100000010101011101…
…11000101001111001000011
312100002020220210102211111011
421100022232320221321003
520313210143241441124
6222314151555301351
711400001505646460
oct1120125670517103
9170066823384434
1040693454249539
1111a69aa7058543
1246927b75aa857
1319924b7885780
14a0980630a667
154a87e42d7994
hex2502aee29e43

40693454249539 has 16 divisors (see below), whose sum is σ = 51305818495680. Its totient is φ = 31411725603840.

The previous prime is 40693454249501. The next prime is 40693454249587. The reversal of 40693454249539 is 93594245439604.

It is a cyclic number.

It is not a de Polignac number, because 40693454249539 - 221 = 40693452152387 is a prime.

It is a super-4 number, since 4×406934542495394 (a number of 56 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is not an unprimeable number, because it can be changed into a prime (40693454249039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5453420854 + ... + 5453428315.

It is an arithmetic number, because the mean of its divisors is an integer number (3206613655980).

Almost surely, 240693454249539 is an apocalyptic number.

40693454249539 is a deficient number, since it is larger than the sum of its proper divisors (10612364246141).

40693454249539 is a wasteful number, since it uses less digits than its factorization.

40693454249539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10906849230.

The product of its (nonzero) digits is 503884800, while the sum is 67.

The spelling of 40693454249539 in words is "forty trillion, six hundred ninety-three billion, four hundred fifty-four million, two hundred forty-nine thousand, five hundred thirty-nine".

Divisors: 1 7 13 41 91 287 533 3731 10906849169 76347944183 141789039197 447180815929 992523274379 3130265711503 5813350607077 40693454249539