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730088272608 = 25320681367733
BaseRepresentation
bin10101001111111001010…
…01101111001011100000
32120210111002220000100220
422213330221233023200
543430210044210413
61315221541243040
7103514160631632
oct12477451571340
92523432800326
10730088272608
112616a08841a2
12b95b5103480
1353b01bca946
142749d36aa52
1513ed081b223
hexa9fca6f2e0

730088272608 has 48 divisors (see below), whose sum is σ = 1916579596176. Its totient is φ = 243350328320.

The previous prime is 730088272603. The next prime is 730088272673. The reversal of 730088272608 is 806272880037.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730088272601) 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, 1801510 + ... + 2169242.

It is an arithmetic number, because the mean of its divisors is an integer number (39928741587).

Almost surely, 2730088272608 is an apocalyptic number.

It is an amenable number.

730088272608 is an abundant number, since it is smaller than the sum of its proper divisors (1186491323568).

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

730088272608 is a wasteful number, since it uses less digits than its factorization.

730088272608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388427 (or 388419 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 51.

The spelling of 730088272608 in words is "seven hundred thirty billion, eighty-eight million, two hundred seventy-two thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 20681 41362 62043 82724 124086 165448 248172 330896 367733 496344 661792 735466 992688 1103199 1470932 1985376 2206398 2941864 4412796 5883728 8825592 11767456 17651184 35302368 7605086173 15210172346 22815258519 30420344692 45630517038 60840689384 91261034076 121681378768 182522068152 243362757536 365044136304 730088272608