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72425553000745 = 5723355071612697
BaseRepresentation
bin10000011101111011100011…
…010110111111100100101001
3100111102211000022111220222111
4100131323203112333210221
533443110013032010440
6414011501214122321
721153400501663420
oct2035734326774451
9314384008456874
1072425553000745
11210935605a1a3a
1281586831b03a1
133154914863b99
1413c55b60922b7
15858e4c8c64ea
hex41dee35bf929

72425553000745 has 32 divisors (see below), whose sum is σ = 99770942239488. Its totient is φ = 49441079251968.

The previous prime is 72425553000739. The next prime is 72425553000791. The reversal of 72425553000745 is 54700035552427.

It is a cyclic number.

It is not a de Polignac number, because 72425553000745 - 211 = 72425552998697 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44103237 + ... + 45715933.

It is an arithmetic number, because the mean of its divisors is an integer number (3117841944984).

Almost surely, 272425553000745 is an apocalyptic number.

It is an amenable number.

72425553000745 is a deficient number, since it is larger than the sum of its proper divisors (27345389238743).

72425553000745 is a wasteful number, since it uses less digits than its factorization.

72425553000745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618449.

The product of its (nonzero) digits is 5880000, while the sum is 49.

The spelling of 72425553000745 in words is "seventy-two trillion, four hundred twenty-five billion, five hundred fifty-three million, seven hundred forty-five", and thus it is an aban number.

Divisors: 1 5 7 35 233 1165 1631 5507 8155 27535 38549 192745 1283131 1612697 6415655 8063485 8981917 11288879 44909585 56444395 375758401 1878792005 2630308807 8881122379 13151544035 44405611895 62167856653 310839283265 2069301514307 10346507571535 14485110600149 72425553000745