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325208742780 = 223519285270827
BaseRepresentation
bin1001011101101111111…
…00111001101101111100
31011002102100121211211010
410232313330321231330
520312011414232110
6405222051555220
732331655463265
oct4566774715574
91132370554733
10325208742780
11115a13947919
125303b8bbb10
132488969095c
1411a5110596c
1586d5866020
hex4bb7f39b7c

325208742780 has 48 divisors (see below), whose sum is σ = 958509982080. Its totient is φ = 82157997888.

The previous prime is 325208742769. The next prime is 325208742823. The reversal of 325208742780 is 87247802523.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142634274 + ... + 142636553.

It is an arithmetic number, because the mean of its divisors is an integer number (19968957960).

Almost surely, 2325208742780 is an apocalyptic number.

325208742780 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

325208742780 is an abundant number, since it is smaller than the sum of its proper divisors (633301239300).

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

325208742780 is a wasteful number, since it uses less digits than its factorization.

325208742780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285270858 (or 285270856 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 48.

The spelling of 325208742780 in words is "three hundred twenty-five billion, two hundred eight million, seven hundred forty-two thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 285270827 570541654 855812481 1141083308 1426354135 1711624962 2852708270 3423249924 4279062405 5420145713 5705416540 8558124810 10840291426 16260437139 17116249620 21680582852 27100728565 32520874278 54201457130 65041748556 81302185695 108402914260 162604371390 325208742780