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30614420954 = 2134143667883
BaseRepresentation
bin11100100000110000…
…101111110111011010
32221000120102201110202
4130200300233313122
51000144242432304
622021501142202
72132440166405
oct344060576732
987016381422
1030614420954
1111a90051647
125b2485a962
132b6b76c8b0
1416a5ca6d3c
15be2a4481e
hex720c2fdda

30614420954 has 32 divisors (see below), whose sum is σ = 51838484544. Its totient is φ = 13464501120.

The previous prime is 30614420857. The next prime is 30614420957. The reversal of 30614420954 is 45902441603.

It is not an unprimeable number, because it can be changed into a prime (30614420957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288104 + ... + 379779.

It is an arithmetic number, because the mean of its divisors is an integer number (1619952642).

Almost surely, 230614420954 is an apocalyptic number.

30614420954 is a deficient number, since it is larger than the sum of its proper divisors (21224063590).

30614420954 is a wasteful number, since it uses less digits than its factorization.

30614420954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667982.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 30614420954 in words is "thirty billion, six hundred fourteen million, four hundred twenty thousand, nine hundred fifty-four".

Divisors: 1 2 13 26 41 43 82 86 533 559 1066 1118 1763 3526 22919 45838 667883 1335766 8682479 17364958 27383203 28718969 54766406 57437938 355981639 373346597 711963278 746693194 1177477729 2354955458 15307210477 30614420954