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40115411451104 = 2511479237921163
BaseRepresentation
bin10010001111100000110001…
…10110010111110011100000
312021000222212222221012001112
421013300120312113303200
520224222330312413404
6221152433212122452
711310146202145403
oct1107603066276340
9167028788835045
1040115411451104
1111866939a59520
1245ba776166428
13194cb36c43a32
149c984c265d3a
15498761e4256e
hex247c18d97ce0

40115411451104 has 48 divisors (see below), whose sum is σ = 86336831992320. Its totient is φ = 18196210469760.

The previous prime is 40115411451083. The next prime is 40115411451107.

40115411451104 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40115411451107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118791974 + ... + 119129189.

It is an arithmetic number, because the mean of its divisors is an integer number (1798683999840).

Almost surely, 240115411451104 is an apocalyptic number.

40115411451104 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40115411451104 is an abundant number, since it is smaller than the sum of its proper divisors (46221420541216).

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

40115411451104 is a wasteful number, since it uses less digits than its factorization.

40115411451104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237921663 (or 237921655 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 32.

It can be divided in two parts, 4011541 and 1451104, that added together give a palindrome (5462645).

The spelling of 40115411451104 in words is "forty trillion, one hundred fifteen billion, four hundred eleven million, four hundred fifty-one thousand, one hundred four".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 479 958 1916 3832 5269 7664 10538 15328 21076 42152 84304 168608 237921163 475842326 951684652 1903369304 2617132793 3806738608 5234265586 7613477216 10468531172 20937062344 41874124688 83748249376 113964237077 227928474154 455856948308 911713896616 1253606607847 1823427793232 2507213215694 3646855586464 5014426431388 10028852862776 20057705725552 40115411451104