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52150537152 = 263771731101
BaseRepresentation
bin110000100100011010…
…100000101111000000
311222121110102210000000
4300210122200233000
51323301014142102
635542503000000
73524224152240
oct604432405700
9158543383000
1052150537152
112013168948a
12a135139000
134bc147360c
14274a1b3b20
15155359101c
hexc246a0bc0

52150537152 has 896 divisors, whose sum is σ = 195789864960. Its totient is φ = 13436928000.

The previous prime is 52150537139. The next prime is 52150537171. The reversal of 52150537152 is 25173505125.

52150537152 is a `hidden beast` number, since 5 + 21 + 50 + 537 + 1 + 52 = 666.

It is a super-2 number, since 2×521505371522 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 516341902 + ... + 516342002.

Almost surely, 252150537152 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 52150537152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97894932480).

52150537152 is an abundant number, since it is smaller than the sum of its proper divisors (143639327808).

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

52150537152 is a wasteful number, since it uses less digits than its factorization.

52150537152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 36.

The spelling of 52150537152 in words is "fifty-two billion, one hundred fifty million, five hundred thirty-seven thousand, one hundred fifty-two".