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5185078528 = 28719115149
BaseRepresentation
bin1001101010000111…
…00000010100000000
3111101100122021120111
410311003200110000
541104340003103
62214302121104
7242330304010
oct46503402400
914340567514
105185078528
112220929273
121008580194
136482c0206
143728bbc40
1520531486d
hex1350e0500

5185078528 has 72 divisors (see below), whose sum is σ = 11891174400. Its totient is φ = 2210396160.

The previous prime is 5185078517. The next prime is 5185078537. The reversal of 5185078528 is 8258705815.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334698 + ... + 349846.

It is an arithmetic number, because the mean of its divisors is an integer number (165155200).

Almost surely, 25185078528 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 5185078528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5945587200).

5185078528 is an abundant number, since it is smaller than the sum of its proper divisors (6706095872).

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

5185078528 is a wasteful number, since it uses less digits than its factorization.

5185078528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15363 (or 15349 counting only the distinct ones).

The product of its (nonzero) digits is 896000, while the sum is 49.

The square root of 5185078528 is about 72007.4893882574. The cubic root of 5185078528 is about 1730.8194996994.

The spelling of 5185078528 in words is "five billion, one hundred eighty-five million, seventy-eight thousand, five hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 191 224 256 382 448 764 896 1337 1528 1792 2674 3056 5348 6112 10696 12224 15149 21392 24448 30298 42784 48896 60596 85568 106043 121192 171136 212086 242384 342272 424172 484768 848344 969536 1696688 1939072 2893459 3393376 3878144 5786918 6786752 11573836 13573504 20254213 23147672 27147008 40508426 46295344 81016852 92590688 162033704 185181376 324067408 370362752 648134816 740725504 1296269632 2592539264 5185078528