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48081137193 = 334749177167
BaseRepresentation
bin101100110001110110…
…111110111000101001
311121002212010211201000
4230301312332320221
51241432232342233
634031013345213
73321331631355
oct546166767051
9147085124630
1048081137193
1119433604021
12939a338209
1346c336354b
142481956465
1513b61acd13
hexb31dbee29

48081137193 has 32 divisors (see below), whose sum is σ = 72895979520. Its totient is φ = 31307789520.

The previous prime is 48081137057. The next prime is 48081137207. The reversal of 48081137193 is 39173118084.

48081137193 is a `hidden beast` number, since 480 + 8 + 1 + 13 + 71 + 93 = 666.

It is not a de Polignac number, because 48081137193 - 29 = 48081136681 is a prime.

It is a super-3 number, since 3×480811371933 (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (48081137393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 584496 + ... + 661662.

It is an arithmetic number, because the mean of its divisors is an integer number (2277999360).

Almost surely, 248081137193 is an apocalyptic number.

It is an amenable number.

48081137193 is a deficient number, since it is larger than the sum of its proper divisors (24814842327).

48081137193 is a wasteful number, since it uses less digits than its factorization.

48081137193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77714 (or 77708 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 48081137193 in words is "forty-eight billion, eighty-one million, one hundred thirty-seven thousand, one hundred ninety-three".

Divisors: 1 3 9 27 47 141 423 491 1269 1473 4419 13257 23077 69231 77167 207693 231501 623079 694503 2083509 3626849 10880547 32641641 37888997 97924923 113666991 341000973 1023002919 1780782859 5342348577 16027045731 48081137193