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40208680204 = 22711175374471
BaseRepresentation
bin100101011100100111…
…111100010100001100
310211210012201120220221
4211130213330110030
51124321410231304
630245511321124
72622260066620
oct453447742414
9124705646827
1040208680204
111606382a620
1279619801a4
133a3a388784
141d361ad180
1510a4ea8054
hex95c9fc50c

40208680204 has 48 divisors (see below), whose sum is σ = 87779252736. Its totient is φ = 15656572800.

The previous prime is 40208680199. The next prime is 40208680261.

40208680204 is nontrivially palindromic in base 10.

40208680204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40208680204.

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, 502689 + ... + 577159.

It is an arithmetic number, because the mean of its divisors is an integer number (1828734432).

Almost surely, 240208680204 is an apocalyptic number.

40208680204 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40208680204 is an abundant number, since it is smaller than the sum of its proper divisors (47570572532).

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

40208680204 is a wasteful number, since it uses less digits than its factorization.

40208680204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76246 (or 76244 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The spelling of 40208680204 in words is "forty billion, two hundred eight million, six hundred eighty thousand, two hundred four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 1753 3506 7012 12271 19283 24542 38566 49084 74471 77132 134981 148942 269962 297884 521297 539924 819181 1042594 1638362 2085188 3276724 5734267 11468534 22937068 130547663 261095326 522190652 913833641 1436024293 1827667282 2872048586 3655334564 5744097172 10052170051 20104340102 40208680204