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2498854381728 = 253131198700253
BaseRepresentation
bin100100010111001111010…
…100111110100010100000
322211212222110101010101020
4210113033110332202200
5311420123210203403
65151542521405440
7345351640533435
oct44271724764240
98755873333336
102498854381728
11883838176321
12344365339880
1315184424b5c3
1488d3389bb8c
1545003268453
hex245cf53e8a0

2498854381728 has 48 divisors (see below), whose sum is σ = 6609565249056. Its totient is φ = 826593048320.

The previous prime is 2498854381687. The next prime is 2498854381789. The reversal of 2498854381728 is 8271834588942.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99337551 + ... + 99362702.

It is an arithmetic number, because the mean of its divisors is an integer number (137699276022).

Almost surely, 22498854381728 is an apocalyptic number.

It is an amenable number.

2498854381728 is an abundant number, since it is smaller than the sum of its proper divisors (4110710867328).

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

2498854381728 is a wasteful number, since it uses less digits than its factorization.

2498854381728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198700397 (or 198700389 counting only the distinct ones).

The product of its digits is 247726080, while the sum is 69.

The spelling of 2498854381728 in words is "two trillion, four hundred ninety-eight billion, eight hundred fifty-four million, three hundred eighty-one thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 131 262 393 524 786 1048 1572 2096 3144 4192 6288 12576 198700253 397400506 596100759 794801012 1192201518 1589602024 2384403036 3179204048 4768806072 6358408096 9537612144 19075224288 26029733143 52059466286 78089199429 104118932572 156178398858 208237865144 312356797716 416475730288 624713595432 832951460576 1249427190864 2498854381728