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50804989987632 = 2438321295989787
BaseRepresentation
bin10111000110100111101010…
…11000011000101100110000
320122212220120002211122022020
423203103311120120230300
523124342104414101012
6300015253514311440
713462353004420056
oct1343236530305460
9218786502748266
1050804989987632
1115208303401401
125846420428580
132246b75433b4a
14c78d905861d6
155d184b07ba8c
hex2e34f5618b30

50804989987632 has 80 divisors (see below), whose sum is σ = 132889915751040. Its totient is φ = 16723099165696.

The previous prime is 50804989987621. The next prime is 50804989987643. The reversal of 50804989987632 is 23678998940805.

It is an interprime number because it is at equal distance from previous prime (50804989987621) and next prime (50804989987643).

It is a super-2 number, since 2×508049899876322 (a number of 28 digits) contains 22 as substring.

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, 5487043 + ... + 11476829.

It is an arithmetic number, because the mean of its divisors is an integer number (1661123946888).

Almost surely, 250804989987632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50804989987632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66444957875520).

50804989987632 is an abundant number, since it is smaller than the sum of its proper divisors (82084925763408).

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

50804989987632 is a wasteful number, since it uses less digits than its factorization.

50804989987632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5992010 (or 5992004 counting only the distinct ones).

The product of its (nonzero) digits is 1881169920, while the sum is 78.

The spelling of 50804989987632 in words is "fifty trillion, eight hundred four billion, nine hundred eighty-nine million, nine hundred eighty-seven thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 83 166 249 332 498 664 996 1328 1992 2129 3984 4258 6387 8516 12774 17032 25548 34064 51096 102192 176707 353414 530121 706828 1060242 1413656 2120484 2827312 4240968 5989787 8481936 11979574 17969361 23959148 35938722 47918296 71877444 95836592 143754888 287509776 497152321 994304642 1491456963 1988609284 2982913926 3977218568 5965827852 7954437136 11931655704 12752256523 23863311408 25504513046 38256769569 51009026092 76513539138 102018052184 153027078276 204036104368 306054156552 612108313104 1058437291409 2116874582818 3175311874227 4233749165636 6350623748454 8467498331272 12701247496908 16934996662544 25402494993816 50804989987632