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50193066870 = 23254611209763
BaseRepresentation
bin101110101111101111…
…010110101101110110
311210120001002222120200
4232233233112231312
51310243411114440
635020335341330
73424555012632
oct565757265566
9153501088520
1050193066870
111a317750051
129889681846
13496ba6a38b
142602229dc2
15148b7cec30
hexbafbd6b76

50193066870 has 48 divisors (see below), whose sum is σ = 130785166512. Its totient is φ = 13355772480.

The previous prime is 50193066851. The next prime is 50193066923. The reversal of 50193066870 is 7866039105.

It is a happy number.

50193066870 is a `hidden beast` number, since 501 + 9 + 3 + 0 + 66 + 87 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 563392 + ... + 646371.

It is an arithmetic number, because the mean of its divisors is an integer number (2724690969).

Almost surely, 250193066870 is an apocalyptic number.

50193066870 is an abundant number, since it is smaller than the sum of its proper divisors (80592099642).

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

50193066870 is a wasteful number, since it uses less digits than its factorization.

50193066870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210237 (or 1210234 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 50193066870 in words is "fifty billion, one hundred ninety-three million, sixty-six thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 461 922 1383 2305 2766 4149 4610 6915 8298 13830 20745 41490 1209763 2419526 3629289 6048815 7258578 10887867 12097630 18146445 21775734 36292890 54439335 108878670 557700743 1115401486 1673102229 2788503715 3346204458 5019306687 5577007430 8365511145 10038613374 16731022290 25096533435 50193066870