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38185484001 = 376161748313
BaseRepresentation
bin100011100100000010…
…000011111011100001
310122120012201120111020
4203210002003323201
51111200440442001
625313035240053
72521162154460
oct434402037341
9118505646436
1038185484001
111521578a345
1274982a9029
1337a717c262
141bc35d69d7
15ed7562736
hex8e4083ee1

38185484001 has 32 divisors (see below), whose sum is σ = 59238375168. Its totient is φ = 21427338240.

The previous prime is 38185483991. The next prime is 38185484021. The reversal of 38185484001 is 10048458183.

It is not a de Polignac number, because 38185484001 - 227 = 38051266273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38185484021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 766221 + ... + 814533.

It is an arithmetic number, because the mean of its divisors is an integer number (1851199224).

Almost surely, 238185484001 is an apocalyptic number.

It is an amenable number.

38185484001 is a deficient number, since it is larger than the sum of its proper divisors (21052891167).

38185484001 is a wasteful number, since it uses less digits than its factorization.

38185484001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49001.

The product of its (nonzero) digits is 122880, while the sum is 42.

The spelling of 38185484001 in words is "thirty-eight billion, one hundred eighty-five million, four hundred eighty-four thousand, one".

Divisors: 1 3 7 21 61 183 427 617 1281 1851 4319 12957 37637 48313 112911 144939 263459 338191 790377 1014573 2947093 8841279 20629651 29809121 61888953 89427363 208663847 625991541 1818356381 5455069143 12728494667 38185484001