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44900497400 = 23521120409317
BaseRepresentation
bin101001110100010001…
…110011011111111000
311021220012012121011012
4221310101303133320
51213424011404100
632343233253052
73146450634143
oct516421633770
9137805177135
1044900497400
11180511842a0
128851104188
134307412b75
14225d36b05a
15127bd36135
hexa744737f8

44900497400 has 48 divisors (see below), whose sum is σ = 113883994440. Its totient is φ = 16327452800.

The previous prime is 44900497391. The next prime is 44900497423. The reversal of 44900497400 is 479400944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10202459 + ... + 10206858.

Almost surely, 244900497400 is an apocalyptic number.

44900497400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44900497400 is an abundant number, since it is smaller than the sum of its proper divisors (68983497040).

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

44900497400 is a wasteful number, since it uses less digits than its factorization.

44900497400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20409344 (or 20409335 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 44900497400 in words is "forty-four billion, nine hundred million, four hundred ninety-seven thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 20409317 40818634 81637268 102046585 163274536 204093170 224502487 408186340 449004974 510232925 816372680 898009948 1020465850 1122512435 1796019896 2040931700 2245024870 4081863400 4490049740 5612562175 8980099480 11225124350 22450248700 44900497400