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50000550004972 = 22773157155809609
BaseRepresentation
bin10110101111001101010010…
…00001011000100011101100
320120001000011022002102010101
423113212221001120203230
523023202111300124342
6254201534025520444
713350264145403140
oct1327465101304354
9216030138072111
1050000550004972
1114a28128a69a56
125736537043124
1321b90546657c8
14c4c07a699220
155ba9680a43b7
hex2d79a90588ec

50000550004972 has 48 divisors (see below), whose sum is σ = 102016653766720. Its totient is φ = 21000642204672.

The previous prime is 50000550004961. The next prime is 50000550005009. The reversal of 50000550004972 is 27940005500005.

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, 77583897 + ... + 78225712.

Almost surely, 250000550004972 is an apocalyptic number.

It is an amenable number.

50000550004972 is an abundant number, since it is smaller than the sum of its proper divisors (52016103761748).

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

50000550004972 is a wasteful number, since it uses less digits than its factorization.

50000550004972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155809850 (or 155809848 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 37.

Adding to 50000550004972 its reverse (27940005500005), we get a palindrome (77940555504977).

The spelling of 50000550004972 in words is "fifty trillion, five hundred fifty million, four thousand, nine hundred seventy-two".

Divisors: 1 2 4 7 14 28 73 146 157 292 314 511 628 1022 1099 2044 2198 4396 11461 22922 45844 80227 160454 320908 155809609 311619218 623238436 1090667263 2181334526 4362669052 11374101457 22748202914 24462108613 45496405828 48924217226 79618710199 97848434452 159237420398 171234760291 318474840796 342469520582 684939041164 1785733928749 3571467857498 7142935714996 12500137501243 25000275002486 50000550004972