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37845000084345 = 3541532199752783
BaseRepresentation
bin10001001101011011110011…
…10010010101101101111001
311221222221120010101121121120
420212231321302111231321
514430023030010144340
6212253430353055453
710654132245020556
oct1046557162255571
9157887503347546
1037845000084345
1111070a79a26543
1242b2745b57589
1318169ca95488c
1494b9ca1d9a2d
1545967e2234d0
hex226b79c95b79

37845000084345 has 64 divisors (see below), whose sum is σ = 63203304858624. Its totient is φ = 19318921390080.

The previous prime is 37845000084343. The next prime is 37845000084407. The reversal of 37845000084345 is 54348000054873.

It is a happy number.

It is not a de Polignac number, because 37845000084345 - 21 = 37845000084343 is a prime.

It is a super-2 number, since 2×378450000843452 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (37845000084343) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 716965824 + ... + 717018606.

It is an arithmetic number, because the mean of its divisors is an integer number (987551638416).

Almost surely, 237845000084345 is an apocalyptic number.

It is an amenable number.

37845000084345 is a deficient number, since it is larger than the sum of its proper divisors (25358304774279).

37845000084345 is a wasteful number, since it uses less digits than its factorization.

37845000084345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74882.

The product of its (nonzero) digits is 6451200, while the sum is 51.

The spelling of 37845000084345 in words is "thirty-seven trillion, eight hundred forty-five billion, eighty-four thousand, three hundred forty-five".

Divisors: 1 3 5 15 41 53 123 159 205 265 615 795 2173 6519 10865 21997 32595 52783 65991 109985 158349 263915 329955 791745 901877 1165841 2164103 2705631 2797499 3497523 4509385 5829205 6492309 8392497 10820515 13528155 13987495 17487615 32461545 41962485 47799481 114697459 143398443 238997405 344092377 573487295 716992215 1161067651 1720461885 3483202953 5805338255 17416014765 47603773691 61536585503 142811321073 184609756509 238018868455 307682927515 714056605365 923048782545 2523000005623 7569000016869 12615000028115 37845000084345