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464750039 = 13227157489
BaseRepresentation
bin11011101100111…
…000010111010111
31012101111202012102
4123230320113113
51422434000124
6114041112315
714342211245
oct3354702727
91171452172
10464750039
11219380646
1210b78869b
1375392630
1445a1b795
152ac03aae
hex1bb385d7

464750039 has 8 divisors (see below), whose sum is σ = 502708080. Its totient is φ = 427107456.

The previous prime is 464749991. The next prime is 464750059. The reversal of 464750039 is 930057464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 464750039 - 212 = 464745943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 464749984 and 464750011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464750059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75794 + ... + 81695.

It is an arithmetic number, because the mean of its divisors is an integer number (62838510).

Almost surely, 2464750039 is an apocalyptic number.

464750039 is a deficient number, since it is larger than the sum of its proper divisors (37958041).

464750039 is a wasteful number, since it uses less digits than its factorization.

464750039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157729.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 464750039 is about 21558.0620418441. The cubic root of 464750039 is about 774.5922455802.

The spelling of 464750039 in words is "four hundred sixty-four million, seven hundred fifty thousand, thirty-nine".

Divisors: 1 13 227 2951 157489 2047357 35750003 464750039