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152749007824 = 2471363830427
BaseRepresentation
bin1000111001000010001…
…1001110001111010000
3112121021100012120200011
42032100203032033100
510000312221222244
6154101045204304
714015156100220
oct2162043161720
9477240176604
10152749007824
1159864918446
122572b400694
1311533c647ca
147570900080
153e900e5434
hex23908ce3d0

152749007824 has 20 divisors (see below), whose sum is σ = 338229946144. Its totient is φ = 65463860448.

The previous prime is 152749007821. The next prime is 152749007833. The reversal of 152749007824 is 428700947251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152749007821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681915102 + ... + 681915325.

Almost surely, 2152749007824 is an apocalyptic number.

152749007824 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

152749007824 is an abundant number, since it is smaller than the sum of its proper divisors (185480938320).

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

152749007824 is a wasteful number, since it uses less digits than its factorization.

152749007824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363830442 (or 1363830436 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 152749007824 in words is "one hundred fifty-two billion, seven hundred forty-nine million, seven thousand, eight hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 1363830427 2727660854 5455321708 9546812989 10910643416 19093625978 21821286832 38187251956 76374503912 152749007824