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54995900736 = 263740919569
BaseRepresentation
bin110011001110000000…
…101101100101000000
312020221202111020001110
4303032000231211000
51400112422310421
641133105003320
73654564305010
oct631600554500
9166852436043
1054995900736
1121361830237
12a7aa023540
135255ac47ca
14293a045c40
15166d28ba76
hexcce02d940

54995900736 has 56 divisors (see below), whose sum is σ = 166297132480. Its totient is φ = 15713114112.

The previous prime is 54995900699. The next prime is 54995900777. The reversal of 54995900736 is 63700959945.

It is a tau number, because it is divible by the number of its divisors (56).

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, 20458441 + ... + 20461128.

Almost surely, 254995900736 is an apocalyptic number.

54995900736 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

54995900736 is an abundant number, since it is smaller than the sum of its proper divisors (111301231744).

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

54995900736 is a wasteful number, since it uses less digits than its factorization.

54995900736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40919591 (or 40919581 counting only the distinct ones).

The product of its (nonzero) digits is 9185400, while the sum is 57.

The spelling of 54995900736 in words is "fifty-four billion, nine hundred ninety-five million, nine hundred thousand, seven hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1344 40919569 81839138 122758707 163678276 245517414 286436983 327356552 491034828 572873966 654713104 859310949 982069656 1145747932 1309426208 1718621898 1964139312 2291495864 2618852416 3437243796 3928278624 4582991728 6874487592 7856557248 9165983456 13748975184 18331966912 27497950368 54995900736