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74385604030 = 257438560403
BaseRepresentation
bin100010101000110111…
…0100011110110111110
321010000001122012121111
41011101232203312332
52204320203312110
654101113352234
75242226126143
oct1052156436676
9233001565544
1074385604030
1129601809311
12124bb70867a
137025c09c1a
1438592643ca
151e05653e8a
hex1151ba3dbe

74385604030 has 8 divisors (see below), whose sum is σ = 133894087272. Its totient is φ = 29754241608.

The previous prime is 74385604019. The next prime is 74385604049. The reversal of 74385604030 is 3040658347.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3719280192 + ... + 3719280211.

It is an arithmetic number, because the mean of its divisors is an integer number (16736760909).

Almost surely, 274385604030 is an apocalyptic number.

74385604030 is a deficient number, since it is larger than the sum of its proper divisors (59508483242).

74385604030 is a wasteful number, since it uses less digits than its factorization.

74385604030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7438560410.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 74385604030 in words is "seventy-four billion, three hundred eighty-five million, six hundred four thousand, thirty".

Divisors: 1 2 5 10 7438560403 14877120806 37192802015 74385604030