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69730375260 = 2235713174173251
BaseRepresentation
bin100000011110001000…
…0010001011001011100
320122222122000002021010
41000330100101121130
52120301434002020
652011135535220
75015661260460
oct1007420213134
9218878002233
1069730375260
1127632a85007
121162068a510
1367636235a0
143536cac4a0
151c31b01de0
hex103c41165c

69730375260 has 768 divisors, whose sum is σ = 265265860608. Its totient is φ = 13271040000.

The previous prime is 69730375241. The next prime is 69730375279. The reversal of 69730375260 is 6257303796.

It is an interprime number because it is at equal distance from previous prime (69730375241) and next prime (69730375279).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 277810135 + ... + 277810385.

It is an arithmetic number, because the mean of its divisors is an integer number (345398256).

Almost surely, 269730375260 is an apocalyptic number.

69730375260 is a gapful number since it is divisible by the number (60) 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 69730375260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132632930304).

69730375260 is an abundant number, since it is smaller than the sum of its proper divisors (195535485348).

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

69730375260 is a wasteful number, since it uses less digits than its factorization.

69730375260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 48.

The spelling of 69730375260 in words is "sixty-nine billion, seven hundred thirty million, three hundred seventy-five thousand, two hundred sixty".