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36920226848 = 25339672
BaseRepresentation
bin100010011000100111…
…011111010000100000
310112022000220211222012
4202120213133100200
51101103034224343
624543320332052
72444626515221
oct423047372040
9115260824865
1036920226848
111472656197a
1271a4614028
133634cb9c9b
141b0355b248
15e61436718
hex8989df420

36920226848 has 18 divisors (see below), whose sum is σ = 72688836591. Its totient is φ = 18459569952.

The previous prime is 36920226821. The next prime is 36920226851. The reversal of 36920226848 is 84862202963.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 18460113424 + 18460113424 = 135868^2 + 135868^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=135868.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36920226796 and 36920226805.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1069961 + ... + 1103927.

Almost surely, 236920226848 is an apocalyptic number.

It is an amenable number.

36920226848 is a deficient number, since it is larger than the sum of its proper divisors (35768609743).

36920226848 is an frugal number, since it uses more digits than its factorization.

36920226848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67944 (or 33969 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 50.

Multiplying 36920226848 by its sum of digits (50), we get a square (1846011342400 = 13586802).

The spelling of 36920226848 in words is "thirty-six billion, nine hundred twenty million, two hundred twenty-six thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 32 33967 67934 135868 271736 543472 1086944 1153757089 2307514178 4615028356 9230056712 18460113424 36920226848