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38634806716 = 221116737913873
BaseRepresentation
bin100011111110110100…
…000101110110111100
310200201112012112101021
4203332310011312330
51113111002303331
625425405553524
72535256303312
oct437664056674
9120645175337
1038634806716
1115426383130
1275a28758a4
13384929c89c
141c2715a0b2
151011c1a211
hex8fed05dbc

38634806716 has 48 divisors (see below), whose sum is σ = 74400157440. Its totient is φ = 17408805120.

The previous prime is 38634806699. The next prime is 38634806723. The reversal of 38634806716 is 61760843683.

It is a happy number.

It is a congruent number.

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, 2777956 + ... + 2791828.

It is an arithmetic number, because the mean of its divisors is an integer number (1550003280).

Almost surely, 238634806716 is an apocalyptic number.

It is an amenable number.

38634806716 is a deficient number, since it is larger than the sum of its proper divisors (35765350724).

38634806716 is a wasteful number, since it uses less digits than its factorization.

38634806716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14434 (or 14432 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 38634806716 in words is "thirty-eight billion, six hundred thirty-four million, eight hundred six thousand, seven hundred sixteen".

Divisors: 1 2 4 11 22 44 167 334 379 668 758 1516 1837 3674 4169 7348 8338 13873 16676 27746 55492 63293 126586 152603 253172 305206 610412 696223 1392446 2316791 2784892 4633582 5257867 9267164 10515734 21031468 25484701 50969402 57836537 101938804 115673074 231346148 878063789 1756127578 3512255156 9658701679 19317403358 38634806716