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40062144325 = 527174327283
BaseRepresentation
bin100101010011111000…
…111100111101000101
310211101222222210111011
4211103320330331011
51124021402104300
630223154442221
72615530415410
oct452370747505
9124358883434
1040062144325
1115a99043a95
127920893371
133a15c00558
141d20946b77
1510971aeeba
hex953e3cf45

40062144325 has 72 divisors (see below), whose sum is σ = 61552363968. Its totient is φ = 25250480640.

The previous prime is 40062144323. The next prime is 40062144371. The reversal of 40062144325 is 52344126004.

It is not a de Polignac number, because 40062144325 - 21 = 40062144323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40062144323) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5497134 + ... + 5504416.

It is an arithmetic number, because the mean of its divisors is an integer number (854893944).

Almost surely, 240062144325 is an apocalyptic number.

It is an amenable number.

40062144325 is a deficient number, since it is larger than the sum of its proper divisors (21490219643).

40062144325 is a wasteful number, since it uses less digits than its factorization.

40062144325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7403 (or 7355 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 40062144325 in words is "forty billion, sixty-two million, one hundred forty-four thousand, three hundred twenty-five".

Divisors: 1 5 7 17 25 35 43 85 119 175 215 301 425 595 731 1075 1505 1849 2975 3655 5117 7283 7525 9245 12943 18275 25585 31433 36415 46225 50981 64715 123811 127925 157165 182075 220031 254905 313169 323575 619055 785825 866677 1100155 1274525 1565845 2192183 3095275 4333385 5323873 5500775 7829225 10960915 13466267 21666925 26619365 37267111 54804575 67331335 94263869 133096825 186335555 228926539 336656675 471319345 931677775 1144632695 1602485773 2356596725 5723163475 8012428865 40062144325