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147421167796 = 22771731015829
BaseRepresentation
bin1000100101001011111…
…1001000000010110100
3112002112000221021010201
42021102333020002310
54403404304332141
6151420243130244
713436143152010
oct2112277100264
9462460837121
10147421167796
1157580451371
12246a3073984
1310b9520b346
1471c709d540
153c7c4d1031
hex2252fc80b4

147421167796 has 48 divisors (see below), whose sum is σ = 303091165440. Its totient is φ = 61437277440.

The previous prime is 147421167757. The next prime is 147421167809. The reversal of 147421167796 is 697761124741.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

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, 362791 + ... + 653038.

It is an arithmetic number, because the mean of its divisors is an integer number (6314399280).

Almost surely, 2147421167796 is an apocalyptic number.

It is an amenable number.

147421167796 is an abundant number, since it is smaller than the sum of its proper divisors (155669997644).

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

147421167796 is a wasteful number, since it uses less digits than its factorization.

147421167796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015984 (or 1015982 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 55.

The spelling of 147421167796 in words is "one hundred forty-seven billion, four hundred twenty-one million, one hundred sixty-seven thousand, seven hundred ninety-six".

Divisors: 1 2 4 7 14 28 71 73 142 146 284 292 497 511 994 1022 1988 2044 5183 10366 20732 36281 72562 145124 1015829 2031658 4063316 7110803 14221606 28443212 72123859 74155517 144247718 148311034 288495436 296622068 504867013 519088619 1009734026 1038177238 2019468052 2076354476 5265041707 10530083414 21060166828 36855291949 73710583898 147421167796