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47042772232 = 23171038294051
BaseRepresentation
bin101011110011111101…
…111011110100001000
311111102111021102202111
4223303331323310020
51232320422202412
633340001512104
73253522652311
oct536375736410
9144374242674
1047042772232
1118a50467065
12914a642634
1345891b2b01
1423c3a9d608
151354e4e2a7
hexaf3f7bd08

47042772232 has 64 divisors (see below), whose sum is σ = 94437532800. Its totient is φ = 21890995200.

The previous prime is 47042772223. The next prime is 47042772233. The reversal of 47042772232 is 23227724074.

It is not an unprimeable number, because it can be changed into a prime (47042772233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11610607 + ... + 11614657.

It is an arithmetic number, because the mean of its divisors is an integer number (1475586450).

Almost surely, 247042772232 is an apocalyptic number.

It is an amenable number.

47042772232 is an abundant number, since it is smaller than the sum of its proper divisors (47394760568).

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

47042772232 is a wasteful number, since it uses less digits than its factorization.

47042772232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5006 (or 5002 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 40.

The spelling of 47042772232 in words is "forty-seven billion, forty-two million, seven hundred seventy-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 17 34 68 103 136 206 412 824 829 1658 1751 3316 3502 4051 6632 7004 8102 14008 14093 16204 28186 32408 56372 68867 85387 112744 137734 170774 275468 341548 417253 550936 683096 834506 1451579 1669012 2903158 3338024 3358279 5806316 6716558 7093301 11612632 13433116 14186602 26866232 28373204 56746408 57090743 114181486 228362972 345902737 456725944 691805474 1383610948 2767221896 5880346529 11760693058 23521386116 47042772232