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37144434768 = 2437110548913
BaseRepresentation
bin100010100101111110…
…110001100001010000
310112212122210210102020
4202211332301201100
51102032433403033
625021450051440
72453321325510
oct424576614120
9115778723366
1037144434768
1114831079681
127247719b80
13366c59baac
141b25241840
15e75e736b3
hex8a5fb1850

37144434768 has 40 divisors (see below), whose sum is σ = 109664522688. Its totient is φ = 10612695552.

The previous prime is 37144434737. The next prime is 37144434797. The reversal of 37144434768 is 86743444173.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 37144434768.

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, 55274121 + ... + 55274792.

Almost surely, 237144434768 is an apocalyptic number.

It is an amenable number.

37144434768 is an abundant number, since it is smaller than the sum of its proper divisors (72520087920).

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

37144434768 is a wasteful number, since it uses less digits than its factorization.

37144434768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110548931 (or 110548925 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 51.

The spelling of 37144434768 in words is "thirty-seven billion, one hundred forty-four million, four hundred thirty-four thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 110548913 221097826 331646739 442195652 663293478 773842391 884391304 1326586956 1547684782 1768782608 2321527173 2653173912 3095369564 4643054346 5306347824 6190739128 9286108692 12381478256 18572217384 37144434768