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40007274164154 = 23211289769746959
BaseRepresentation
bin10010001100010111010110…
…10111010110111110111010
312020122122202201112211121200
421012023223113112332322
520220434344141223104
6221031031002515030
711266300356316263
oct1106135327267672
9166578681484550
1040007274164154
1111824a98307290
1245a1817205a76
1319428926239cb
149c451060196a
15495a3363eb39
hex2462eb5d6fba

40007274164154 has 48 divisors (see below), whose sum is σ = 94595290957440. Its totient is φ = 12119231422080.

The previous prime is 40007274164153. The next prime is 40007274164203. The reversal of 40007274164154 is 45146147270004.

40007274164154 is a `hidden beast` number, since 400 + 0 + 7 + 2 + 74 + 164 + 15 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (40007274164153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34299874 + ... + 35447085.

It is an arithmetic number, because the mean of its divisors is an integer number (1970735228280).

Almost surely, 240007274164154 is an apocalyptic number.

40007274164154 is an abundant number, since it is smaller than the sum of its proper divisors (54588016793286).

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

40007274164154 is a wasteful number, since it uses less digits than its factorization.

40007274164154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69749875 (or 69749872 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The spelling of 40007274164154 in words is "forty trillion, seven billion, two hundred seventy-four million, one hundred sixty-four thousand, one hundred fifty-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 2897 5794 8691 17382 26073 31867 52146 63734 95601 191202 286803 573606 69746959 139493918 209240877 418481754 627722631 767216549 1255445262 1534433098 2301649647 4603299294 6904948941 13809897882 202056940223 404113880446 606170820669 1212341641338 1818512462007 2222626342453 3637024924014 4445252684906 6667879027359 13335758054718 20003637082077 40007274164154