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5051578172 = 221262894543
BaseRepresentation
bin1001011010001100…
…01111011100111100
3111001001102202111212
410231012033130330
540321201000142
62153132503552
7236116464104
oct45506173474
914031382455
105051578172
1121625364a3
12b8b91abb8
1362674a414
1435cc8a204
151e8743d82
hex12d18f73c

5051578172 has 6 divisors (see below), whose sum is σ = 8840261808. Its totient is φ = 2525789084.

The previous prime is 5051578109. The next prime is 5051578183. The reversal of 5051578172 is 2718751505.

It is a super-3 number, since 3×50515781723 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631447268 + ... + 631447275.

It is an arithmetic number, because the mean of its divisors is an integer number (1473376968).

Almost surely, 25051578172 is an apocalyptic number.

It is an amenable number.

5051578172 is a deficient number, since it is larger than the sum of its proper divisors (3788683636).

5051578172 is a wasteful number, since it uses less digits than its factorization.

5051578172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262894547 (or 1262894545 counting only the distinct ones).

The product of its (nonzero) digits is 98000, while the sum is 41.

The square root of 5051578172 is about 71074.4551298144. The cubic root of 5051578172 is about 1715.8356725981.

The spelling of 5051578172 in words is "five billion, fifty-one million, five hundred seventy-eight thousand, one hundred seventy-two".

Divisors: 1 2 4 1262894543 2525789086 5051578172