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40752459131090 = 2572103183806027
BaseRepresentation
bin10010100010000011010111…
…10110011010100011010010
312100021220012221112101100112
421101001223312122203102
520320142014014143330
6222401230554521322
711404160633114300
oct1121015366324322
9170256187471315
1040752459131090
1111a92025846363
1246a2124136242
131997c2c0c4675
14a0c602963270
154aa0e94c0795
hex25106bd9a8d2

40752459131090 has 48 divisors (see below), whose sum is σ = 85331592173952. Its totient is φ = 13972118954976.

The previous prime is 40752459131047. The next prime is 40752459131101. The reversal of 40752459131090 is 9013195425704.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50156657 + ... + 50962683.

It is an arithmetic number, because the mean of its divisors is an integer number (1777741503624).

Almost surely, 240752459131090 is an apocalyptic number.

40752459131090 is an abundant number, since it is smaller than the sum of its proper divisors (44579133042862).

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

40752459131090 is a wasteful number, since it uses less digits than its factorization.

40752459131090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909231 (or 909224 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 40752459131090 in words is "forty trillion, seven hundred fifty-two billion, four hundred fifty-nine million, one hundred thirty-one thousand, ninety".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 103183 206366 515915 722281 806027 1031830 1444562 1612054 3611405 4030135 5055967 5642189 7222810 8060270 10111934 11284378 25279835 28210945 39495323 50559670 56421890 78990646 197476615 394953230 83168283941 166336567882 415841419705 582177987587 831682839410 1164355975174 2910889937935 4075245913109 5821779875870 8150491826218 20376229565545 40752459131090