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74900082901 = 734730835769
BaseRepresentation
bin100010111000001100…
…1001001000011010101
321011022220201102221111
41011300121021003111
52211343410123101
654224132415021
75261044125430
oct1056031110325
9234286642844
1074900082901
1129846164966
1212623a77471
1370a86913a7
1438a7708817
151e358cc251
hex11706490d5

74900082901 has 8 divisors (see below), whose sum is σ = 85846783680. Its totient is φ = 64015054368.

The previous prime is 74900082877. The next prime is 74900082911. The reversal of 74900082901 is 10928000947.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74900082901 - 25 = 74900082869 is a prime.

It is a super-2 number, since 2×749000829012 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74900082911) 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, 15415456 + ... + 15420313.

It is an arithmetic number, because the mean of its divisors is an integer number (10730847960).

Almost surely, 274900082901 is an apocalyptic number.

It is an amenable number.

74900082901 is a deficient number, since it is larger than the sum of its proper divisors (10946700779).

74900082901 is a wasteful number, since it uses less digits than its factorization.

74900082901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30836123.

The product of its (nonzero) digits is 36288, while the sum is 40.

The spelling of 74900082901 in words is "seventy-four billion, nine hundred million, eighty-two thousand, nine hundred one".

Divisors: 1 7 347 2429 30835769 215850383 10700011843 74900082901