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38196068956 = 2237705736571
BaseRepresentation
bin100011100100101010…
…011100001001011100
310122120221122100022121
4203210222130021130
51111211143201311
625314054152324
72521351141423
oct434452341134
9118527570277
1038196068956
1115220759a41
12749b9526a4
1337a9417146
141bc4b902ba
15ed8453b71
hex8e4a9c25c

38196068956 has 24 divisors (see below), whose sum is σ = 68661296816. Its totient is φ = 18578730240.

The previous prime is 38196068947. The next prime is 38196069007. The reversal of 38196068956 is 65986069183.

It is a junction number, because it is equal to n+sod(n) for n = 38196068894 and 38196068903.

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, 1026151 + ... + 1062721.

Almost surely, 238196068956 is an apocalyptic number.

It is an amenable number.

38196068956 is a deficient number, since it is larger than the sum of its proper divisors (30465227860).

38196068956 is a wasteful number, since it uses less digits than its factorization.

38196068956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43669 (or 43667 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 61.

The spelling of 38196068956 in words is "thirty-eight billion, one hundred ninety-six million, sixty-eight thousand, nine hundred fifty-six".

Divisors: 1 2 4 37 74 148 7057 14114 28228 36571 73142 146284 261109 522218 1044436 1353127 2706254 5412508 258081547 516163094 1032326188 9549017239 19098034478 38196068956