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104972304693 = 3131569469429
BaseRepresentation
bin110000111000011010…
…1100100000100110101
3101000221200220120222210
41201300311210010311
53204440402222233
6120120144444033
710404211603434
oct1416065440465
9330850816883
10104972304693
1140578147223
1218417019619
139b8b9c2379
14511b59311b
152ae5a20163
hex1870d64135

104972304693 has 16 divisors (see below), whose sum is σ = 141279652800. Its totient is φ = 69325127040.

The previous prime is 104972304637. The next prime is 104972304707. The reversal of 104972304693 is 396403279401.

It is a happy number.

It is not a de Polignac number, because 104972304693 - 216 = 104972239157 is a prime.

It is a super-2 number, since 2×1049723046932 (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 (104972304193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11098 + ... + 458331.

It is an arithmetic number, because the mean of its divisors is an integer number (8829978300).

Almost surely, 2104972304693 is an apocalyptic number.

It is an amenable number.

104972304693 is a deficient number, since it is larger than the sum of its proper divisors (36307348107).

104972304693 is a wasteful number, since it uses less digits than its factorization.

104972304693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470132.

The product of its (nonzero) digits is 979776, while the sum is 48.

The spelling of 104972304693 in words is "one hundred four billion, nine hundred seventy-two million, three hundred four thousand, six hundred ninety-three".

Divisors: 1 3 131 393 569 1707 74539 223617 469429 1408287 61495199 184485597 267105101 801315303 34990768231 104972304693