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14970228654 = 2313718211957
BaseRepresentation
bin11011111000100101…
…11000111110101110
31102122022010102002010
431330102320332232
5221124334304104
610513251542050
71036655562333
oct157422707656
942568112063
1014970228654
1163923383a7
122a995ba926
131547624184
14a202b498a
155c93d3489
hex37c4b8fae

14970228654 has 16 divisors (see below), whose sum is σ = 30159002448. Its totient is φ = 4953652032.

The previous prime is 14970228643. The next prime is 14970228667. The reversal of 14970228654 is 45682207941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9105157 + ... + 9106800.

It is an arithmetic number, because the mean of its divisors is an integer number (1884937653).

Almost surely, 214970228654 is an apocalyptic number.

14970228654 is an abundant number, since it is smaller than the sum of its proper divisors (15188773794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14970228654 is a wasteful number, since it uses less digits than its factorization.

14970228654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18212099.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 14970228654 in words is "fourteen billion, nine hundred seventy million, two hundred twenty-eight thousand, six hundred fifty-four".

Divisors: 1 2 3 6 137 274 411 822 18211957 36423914 54635871 109271742 2495038109 4990076218 7485114327 14970228654