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2440693684 = 22111383101509
BaseRepresentation
bin1001000101111010…
…0000011110110100
320022002121002022101
42101132200132310
514444304144214
61042104311444
7114324361012
oct22136403664
96262532271
102440693684
111042787320
12581472584
132cb866160
141922138b2
15e4413774
hex917a07b4

2440693684 has 96 divisors (see below), whose sum is σ = 5138743680. Its totient is φ = 999744000.

The previous prime is 2440693681. The next prime is 2440693687. The reversal of 2440693684 is 4863960442.

It is an interprime number because it is at equal distance from previous prime (2440693681) and next prime (2440693687).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440693681) 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, 4794822 + ... + 4795330.

It is an arithmetic number, because the mean of its divisors is an integer number (53528580).

Almost surely, 22440693684 is an apocalyptic number.

It is an amenable number.

2440693684 is an abundant number, since it is smaller than the sum of its proper divisors (2698049996).

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

2440693684 is a wasteful number, since it uses less digits than its factorization.

2440693684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 46.

The square root of 2440693684 is about 49403.3772529774. The cubic root of 2440693684 is about 1346.3906667599.

The spelling of 2440693684 in words is "two billion, four hundred forty million, six hundred ninety-three thousand, six hundred eighty-four".

Divisors: 1 2 4 11 13 22 26 44 52 83 101 143 166 202 286 332 404 509 572 913 1018 1079 1111 1313 1826 2036 2158 2222 2626 3652 4316 4444 5252 5599 6617 8383 11198 11869 13234 14443 16766 22396 23738 26468 28886 33532 42247 47476 51409 57772 72787 84494 92213 102818 108979 145574 168988 184426 205636 217958 291148 368852 435916 464717 549211 565499 668317 929434 1098422 1130998 1198769 1336634 1858868 2196844 2261996 2397538 2673268 4266947 4795076 6041321 7351487 8533894 12082642 14702974 17067788 24165284 29405948 46936417 55470311 93872834 110940622 187745668 221881244 610173421 1220346842 2440693684