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40053115032 = 23372310365713
BaseRepresentation
bin100101010011010110…
…100000100010011000
310211101101000001121220
4211103112200202120
51124012044140112
630222233132040
72615360601060
oct452326404230
9124341001556
1040053115032
1115a93a37167
12791985a020
133a1408b788
141d1d6763a0
1510964c998c
hex9535a0898

40053115032 has 64 divisors (see below), whose sum is σ = 119413025280. Its totient is φ = 10946191872.

The previous prime is 40053115031. The next prime is 40053115049. The reversal of 40053115032 is 23051135004.

It is a super-2 number, since 2×400531150322 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 40053114993 and 40053115011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40053115031) 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, 5178993 + ... + 5186720.

It is an arithmetic number, because the mean of its divisors is an integer number (1865828520).

Almost surely, 240053115032 is an apocalyptic number.

40053115032 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40053115032 is an abundant number, since it is smaller than the sum of its proper divisors (79359910248).

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

40053115032 is a wasteful number, since it uses less digits than its factorization.

40053115032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10365752 (or 10365748 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The spelling of 40053115032 in words is "forty billion, fifty-three million, one hundred fifteen thousand, thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 23 24 28 42 46 56 69 84 92 138 161 168 184 276 322 483 552 644 966 1288 1932 3864 10365713 20731426 31097139 41462852 62194278 72559991 82925704 124388556 145119982 217679973 238411399 248777112 290239964 435359946 476822798 580479928 715234197 870719892 953645596 1430468394 1668879793 1741439784 1907291192 2860936788 3337759586 5006639379 5721873576 6675519172 10013278758 13351038344 20026557516 40053115032