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44655400940 = 22519117514213
BaseRepresentation
bin101001100101101010…
…110101011111101100
311021021010000102000112
4221211222311133230
51212423240312230
632303040115152
73140413434203
oct514552653754
9137233012015
1044655400940
1117a3589a737
1287a3005ab8
1342986c9387
1422389aa23a
15126556ed95
hexa65ab57ec

44655400940 has 24 divisors (see below), whose sum is σ = 98711939760. Its totient is φ = 16922046528.

The previous prime is 44655400931. The next prime is 44655400969. The reversal of 44655400940 is 4900455644.

It is a super-2 number, since 2×446554009402 (a number of 22 digits) contains 22 as substring.

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, 58756727 + ... + 58757486.

It is an arithmetic number, because the mean of its divisors is an integer number (4112997490).

Almost surely, 244655400940 is an apocalyptic number.

It is an amenable number.

44655400940 is an abundant number, since it is smaller than the sum of its proper divisors (54056538820).

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

44655400940 is a wasteful number, since it uses less digits than its factorization.

44655400940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117514241 (or 117514239 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 44655400940 in words is "forty-four billion, six hundred fifty-five million, four hundred thousand, nine hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 117514213 235028426 470056852 587571065 1175142130 2232770047 2350284260 4465540094 8931080188 11163850235 22327700470 44655400940