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242622456620 = 225193413187073
BaseRepresentation
bin1110000111110101101…
…1001110001100101100
3212012020202221211011212
43201331123032030230
512433342322102440
6303243105133552
723346260565635
oct3417533161454
9765222854155
10242622456620
1193994062765
123b03192a2b8
1319b577a7ccb
14ba58a9888c
1564a02c5465
hex387d6ce32c

242622456620 has 48 divisors (see below), whose sum is σ = 536483334240. Its totient is φ = 91913711616.

The previous prime is 242622456619. The next prime is 242622456631. The reversal of 242622456620 is 26654226242.

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, 1203404 + ... + 1390476.

It is an arithmetic number, because the mean of its divisors is an integer number (11176736130).

Almost surely, 2242622456620 is an apocalyptic number.

242622456620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242622456620 is an abundant number, since it is smaller than the sum of its proper divisors (293860877620).

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

242622456620 is a wasteful number, since it uses less digits than its factorization.

242622456620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190514 (or 190512 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 41.

The spelling of 242622456620 in words is "two hundred forty-two billion, six hundred twenty-two million, four hundred fifty-six thousand, six hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 3413 6826 13652 17065 34130 64847 68260 129694 187073 259388 324235 374146 648470 748292 935365 1296940 1870730 3554387 3741460 7108774 14217548 17771935 35543870 71087740 638480149 1276960298 2553920596 3192400745 6384801490 12131122831 12769602980 24262245662 48524491324 60655614155 121311228310 242622456620