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37144433380 = 2254316316829
BaseRepresentation
bin100010100101111110…
…110001001011100100
310112212122210201111211
4202211332301023210
51102032433332010
625021450041204
72453321321455
oct424576611344
9115778721454
1037144433380
111483107862a
127247719204
13366c59b282
141b2524112c
15e75e7308a
hex8a5fb12e4

37144433380 has 48 divisors (see below), whose sum is σ = 78319664640. Its totient is φ = 14797641600.

The previous prime is 37144433297. The next prime is 37144433393. The reversal of 37144433380 is 8333444173.

37144433380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×371444333802 (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 15 ways as a sum of consecutive naturals, for example, 5435806 + ... + 5442634.

It is an arithmetic number, because the mean of its divisors is an integer number (1631659680).

Almost surely, 237144433380 is an apocalyptic number.

It is an amenable number.

37144433380 is an abundant number, since it is smaller than the sum of its proper divisors (41175231260).

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

37144433380 is a wasteful number, since it uses less digits than its factorization.

37144433380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7900 (or 7898 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 40.

The spelling of 37144433380 in words is "thirty-seven billion, one hundred forty-four million, four hundred thirty-three thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 431 631 862 1262 1724 2155 2524 3155 4310 6310 6829 8620 12620 13658 27316 34145 68290 136580 271961 543922 1087844 1359805 2719610 2943299 4309099 5439220 5886598 8618198 11773196 14716495 17236396 21545495 29432990 43090990 58865980 86181980 1857221669 3714443338 7428886676 9286108345 18572216690 37144433380