Search a number
-
+
74681044486 = 2302312352141
BaseRepresentation
bin100010110001101010…
…1100100111000000110
321010202122120010201121
41011203111210320012
52210421321410421
654150305544154
75252444255446
oct1054325447006
9233678503647
1074681044486
1129743559084
121258264505a
13707219c569
1438865ac126
151e21561d41
hex1163564e06

74681044486 has 8 divisors (see below), whose sum is σ = 112058632224. Its totient is φ = 37328167080.

The previous prime is 74681044469. The next prime is 74681044541. The reversal of 74681044486 is 68444018647.

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

It is a super-2 number, since 2×746810444862 (a number of 23 digits) contains 22 as substring.

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, 6170025 + ... + 6182116.

It is an arithmetic number, because the mean of its divisors is an integer number (14007329028).

Almost surely, 274681044486 is an apocalyptic number.

74681044486 is a deficient number, since it is larger than the sum of its proper divisors (37377587738).

74681044486 is a wasteful number, since it uses less digits than its factorization.

74681044486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12355166.

The product of its (nonzero) digits is 4128768, while the sum is 52.

The spelling of 74681044486 in words is "seventy-four billion, six hundred eighty-one million, forty-four thousand, four hundred eighty-six".

Divisors: 1 2 3023 6046 12352141 24704282 37340522243 74681044486