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152551366420 = 22531594170349
BaseRepresentation
bin1000111000010011000…
…1010001111100010100
3112120202120022100122011
42032010301101330110
54444411122211140
6154025305114004
714010236135215
oct2160461217424
9476676270564
10152551366420
11597732a6542
1225695188904
1311502024c2b
14755257340c
153e7caa4cea
hex2384c51f14

152551366420 has 48 divisors (see below), whose sum is σ = 336297024000. Its totient is φ = 58051244160.

The previous prime is 152551366349. The next prime is 152551366427. The reversal of 152551366420 is 24663155251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152551366427) 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, 2048595 + ... + 2121754.

It is an arithmetic number, because the mean of its divisors is an integer number (7006188000).

Almost surely, 2152551366420 is an apocalyptic number.

152551366420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152551366420 is an abundant number, since it is smaller than the sum of its proper divisors (183745657580).

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

152551366420 is a wasteful number, since it uses less digits than its factorization.

152551366420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4170448 (or 4170446 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 152551366420 in words is "one hundred fifty-two billion, five hundred fifty-one million, three hundred sixty-six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 31 59 62 118 124 155 236 295 310 590 620 1180 1829 3658 7316 9145 18290 36580 4170349 8340698 16681396 20851745 41703490 83406980 129280819 246050591 258561638 492101182 517123276 646404095 984202364 1230252955 1292808190 2460505910 2585616380 4921011820 7627568321 15255136642 30510273284 38137841605 76275683210 152551366420