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488156652 = 223329155861
BaseRepresentation
bin11101000110001…
…010110111101100
31021000112221001000
4131012022313230
51444432003102
6120234520300
715045156144
oct3506126754
91230487030
10488156652
11230608355
12117596090
137a1994b9
1448b91924
152ccc901c
hex1d18adec

488156652 has 48 divisors (see below), whose sum is σ = 1309240800. Its totient is φ = 157106880.

The previous prime is 488156629. The next prime is 488156693. The reversal of 488156652 is 256651884.

488156652 is a `hidden beast` number, since 4 + 8 + 81 + 566 + 5 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 488156598 and 488156607.

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, 74799 + ... + 81062.

It is an arithmetic number, because the mean of its divisors is an integer number (27275850).

Almost surely, 2488156652 is an apocalyptic number.

It is an amenable number.

488156652 is an abundant number, since it is smaller than the sum of its proper divisors (821084148).

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

488156652 is a wasteful number, since it uses less digits than its factorization.

488156652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155903 (or 155895 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 488156652 is about 22094.2674012967. The cubic root of 488156652 is about 787.3836707986.

The spelling of 488156652 in words is "four hundred eighty-eight million, one hundred fifty-six thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 29 36 54 58 87 108 116 174 261 348 522 783 1044 1566 3132 155861 311722 467583 623444 935166 1402749 1870332 2805498 4208247 4519969 5610996 8416494 9039938 13559907 16832988 18079876 27119814 40679721 54239628 81359442 122039163 162718884 244078326 488156652