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5297236464 = 243138489161
BaseRepresentation
bin1001110111011110…
…10110100111110000
3111200011200111100010
410323233112213300
541322043031324
62233350054520
7245161524042
oct47357264760
914604614303
105297236464
112279174183
12103a04a440
136655cc860
14383755a92
152100bb829
hex13bbd69f0

5297236464 has 40 divisors (see below), whose sum is σ = 14737185232. Its totient is φ = 1629918720.

The previous prime is 5297236463. The next prime is 5297236489. The reversal of 5297236464 is 4646327925.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5297236463) 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, 4243957 + ... + 4245204.

Almost surely, 25297236464 is an apocalyptic number.

It is an amenable number.

5297236464 is an abundant number, since it is smaller than the sum of its proper divisors (9439948768).

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

5297236464 is a wasteful number, since it uses less digits than its factorization.

5297236464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8489185 (or 8489179 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 48.

The square root of 5297236464 is about 72782.1163748348. The cubic root of 5297236464 is about 1743.2103132310.

The spelling of 5297236464 in words is "five billion, two hundred ninety-seven million, two hundred thirty-six thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 8489161 16978322 25467483 33956644 50934966 67913288 101869932 110359093 135826576 203739864 220718186 331077279 407479728 441436372 662154558 882872744 1324309116 1765745488 2648618232 5297236464