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50152105149 = 3471682321143
BaseRepresentation
bin101110101101010011…
…000110010010111101
311210110012000220122220
4232231103012102331
51310202414331044
635012313355553
73423546600666
oct565523062275
9153405026586
1050152105149
111a2a6612993
129877a08bb9
134963427b83
1425daa0636d
151487ddd019
hexbad4c64bd

50152105149 has 16 divisors (see below), whose sum is σ = 68299517952. Its totient is φ = 32719866608.

The previous prime is 50152105123. The next prime is 50152105207. The reversal of 50152105149 is 94150125105.

It is a cyclic number.

It is not a de Polignac number, because 50152105149 - 25 = 50152105117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50152105109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2361472 + ... + 2382614.

It is an arithmetic number, because the mean of its divisors is an integer number (4268719872).

Almost surely, 250152105149 is an apocalyptic number.

It is an amenable number.

50152105149 is a deficient number, since it is larger than the sum of its proper divisors (18147412803).

50152105149 is a wasteful number, since it uses less digits than its factorization.

50152105149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38016.

The product of its (nonzero) digits is 9000, while the sum is 33.

The spelling of 50152105149 in words is "fifty billion, one hundred fifty-two million, one hundred five thousand, one hundred forty-nine".

Divisors: 1 3 47 141 16823 21143 50469 63429 790681 993721 2372043 2981163 355688689 1067066067 16717368383 50152105149