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40340963082 = 237988397187
BaseRepresentation
bin100101100100100000…
…100011111100001010
310212010102122020220210
4211210200203330022
51130104241304312
630310554501550
72625454346160
oct454440437412
9125112566823
1040340963082
1116121470712
12799a1348b6
133a5b8c3374
141d499a5230
1510b18d7e3c
hex964823f0a

40340963082 has 32 divisors (see below), whose sum is σ = 92218194432. Its totient is φ = 11524704624.

The previous prime is 40340963081. The next prime is 40340963087. The reversal of 40340963082 is 28036904304.

It is a self number, because there is not a number n which added to its sum of digits gives 40340963082.

It is not an unprimeable number, because it can be changed into a prime (40340963081) 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, 366493 + ... + 463679.

It is an arithmetic number, because the mean of its divisors is an integer number (2881818576).

Almost surely, 240340963082 is an apocalyptic number.

40340963082 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40340963082 is an abundant number, since it is smaller than the sum of its proper divisors (51877231350).

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

40340963082 is a wasteful number, since it uses less digits than its factorization.

40340963082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107082.

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 40340963082 in words is "forty billion, three hundred forty million, nine hundred sixty-three thousand, eighty-two".

Divisors: 1 2 3 6 7 14 21 42 9883 19766 29649 59298 69181 97187 138362 194374 207543 291561 415086 583122 680309 1360618 2040927 4081854 960499121 1920998242 2881497363 5762994726 6723493847 13446987694 20170481541 40340963082