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40152441524 = 22131967606569
BaseRepresentation
bin100101011001010001…
…011010001010110100
310211122021220100221212
4211121101122022310
51124213011112044
630240142100552
72621005056506
oct453121321264
9124567810855
1040152441524
1116035008678
127946b7a758
133a2b827850
141d2c92dd76
1510a0099a9e
hex95945a2b4

40152441524 has 48 divisors (see below), whose sum is σ = 80843649600. Its totient is φ = 17294466816.

The previous prime is 40152441509. The next prime is 40152441547. The reversal of 40152441524 is 42514425104.

It is a super-2 number, since 2×401524415242 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 237089 + ... + 369480.

It is an arithmetic number, because the mean of its divisors is an integer number (1684242700).

Almost surely, 240152441524 is an apocalyptic number.

It is an amenable number.

40152441524 is an abundant number, since it is smaller than the sum of its proper divisors (40691208076).

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

40152441524 is a wasteful number, since it uses less digits than its factorization.

40152441524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606672 (or 606670 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 40152441524 its reverse (42514425104), we get a palindrome (82666866628).

The spelling of 40152441524 in words is "forty billion, one hundred fifty-two million, four hundred forty-one thousand, five hundred twenty-four".

Divisors: 1 2 4 13 19 26 38 52 67 76 134 247 268 494 871 988 1273 1742 2546 3484 5092 16549 33098 66196 606569 1213138 2426276 7885397 11524811 15770794 23049622 31541588 40640123 46099244 81280246 149822543 162560492 299645086 528321599 599290172 772162337 1056643198 1544324674 2113286396 3088649348 10038110381 20076220762 40152441524