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4645929240 = 23325127307331
BaseRepresentation
bin1000101001110101…
…10100000100011000
3102222210010122210100
410110322310010120
534003324213430
62045002215400
7223062514131
oct42472640430
912883118710
104645929240
111a74562447
12a97ab4560
135906ab874
14321054c88
151c2d16960
hex114eb4118

4645929240 has 192 divisors, whose sum is σ = 15313858560. Its totient is φ = 1221454080.

The previous prime is 4645929203. The next prime is 4645929241. The reversal of 4645929240 is 429295464.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4645929241) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 14035875 + ... + 14036205.

It is an arithmetic number, because the mean of its divisors is an integer number (79759680).

Almost surely, 24645929240 is an apocalyptic number.

4645929240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4645929240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7656929280).

4645929240 is an abundant number, since it is smaller than the sum of its proper divisors (10667929320).

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

4645929240 is a wasteful number, since it uses less digits than its factorization.

4645929240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782 (or 775 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 4645929240 is about 68161.0536890386. The cubic root of 4645929240 is about 1668.6203289385.

The spelling of 4645929240 in words is "four billion, six hundred forty-five million, nine hundred twenty-nine thousand, two hundred forty".