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30620504104516 = 2260689126136961
BaseRepresentation
bin1101111011001011001000…
…10001010001111001000100
311000102021212120122020121201
412331211210101101321010
513003141243022321031
6145042510531352244
76310154431301464
oct675454421217104
9130367776566551
1030620504104516
1198360a0323877
123526560a52684
131411669035781
1477c07c859ba4
15381799c8bd61
hex1bd964451e44

30620504104516 has 12 divisors (see below), whose sum is σ = 53586765566460. Its totient is φ = 15309999656960.

The previous prime is 30620504104483. The next prime is 30620504104537. The reversal of 30620504104516 is 61540140502603.

It can be written as a sum of positive squares in 2 ways, for example, as 27324100744516 + 3296403360000 = 5227246^2 + 1815600^2 .

It is a super-2 number, since 2×306205041045162 (a number of 28 digits) contains 22 as substring.

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, 62825725 + ... + 63311236.

It is an arithmetic number, because the mean of its divisors is an integer number (4465563797205).

Almost surely, 230620504104516 is an apocalyptic number.

It is an amenable number.

30620504104516 is a deficient number, since it is larger than the sum of its proper divisors (22966261461944).

30620504104516 is a wasteful number, since it uses less digits than its factorization.

30620504104516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126197654 (or 126197652 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 30620504104516 in words is "thirty trillion, six hundred twenty billion, five hundred four million, one hundred four thousand, five hundred sixteen".

Divisors: 1 2 4 60689 121378 242756 126136961 252273922 504547844 7655126026129 15310252052258 30620504104516