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40296154028 = 221319371102313
BaseRepresentation
bin100101100001110101…
…101000001110101100
310212000022022201110012
4211201311220032230
51130011303412103
630302314232352
72624401441424
oct454165501654
9125008281405
1040296154028
11160a9145a39
1279871256b8
133a52534930
141d43a5d484
1510ac9d62d8
hex961d683ac

40296154028 has 48 divisors (see below), whose sum is σ = 82100346720. Its totient is φ = 17143156224.

The previous prime is 40296154027. The next prime is 40296154033. The reversal of 40296154028 is 82045169204.

It is not an unprimeable number, because it can be changed into a prime (40296154027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514601 + ... + 587712.

It is an arithmetic number, because the mean of its divisors is an integer number (1710423890).

Almost surely, 240296154028 is an apocalyptic number.

It is an amenable number.

40296154028 is an abundant number, since it is smaller than the sum of its proper divisors (41804192692).

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

40296154028 is a wasteful number, since it uses less digits than its factorization.

40296154028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102386 (or 1102384 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 40296154028 in words is "forty billion, two hundred ninety-six million, one hundred fifty-four thousand, twenty-eight".

Divisors: 1 2 4 13 19 26 37 38 52 74 76 148 247 481 494 703 962 988 1406 1924 2812 9139 18278 36556 1102313 2204626 4409252 14330069 20943947 28660138 40785581 41887894 57320276 81571162 83775788 163142324 272271311 530212553 544542622 774926039 1060425106 1089085244 1549852078 2120850212 3099704156 10074038507 20148077014 40296154028