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50611001070 = 235717471072819
BaseRepresentation
bin101111001000101001…
…101001011011101110
311211122011112020112010
4233020221221123232
51312122404013240
635130025222050
73441121260660
oct571051513356
9154564466463
1050611001070
111a511655213
129985631926
134a0751aa16
14264193c530
1514b3337280
hexbc8a696ee

50611001070 has 256 divisors, whose sum is σ = 151568547840. Its totient is φ = 10552756224.

The previous prime is 50611001059. The next prime is 50611001083. The reversal of 50611001070 is 7010011605.

It is a super-2 number, since 2×506110010702 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 17952121 + ... + 17954939.

It is an arithmetic number, because the mean of its divisors is an integer number (592064640).

Almost surely, 250611001070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50611001070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75784273920).

50611001070 is an abundant number, since it is smaller than the sum of its proper divisors (100957546770).

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

50611001070 is a wasteful number, since it uses less digits than its factorization.

50611001070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3007.

The product of its (nonzero) digits is 210, while the sum is 21.

Adding to 50611001070 its reverse (7010011605), we get a palindrome (57621012675).

The spelling of 50611001070 in words is "fifty billion, six hundred eleven million, one thousand, seventy".