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2748408701 = 19946129959
BaseRepresentation
bin1010001111010001…
…0110001101111101
321002112121121221212
42203310112031331
521112043034301
61132415534205
7125052042233
oct24364261575
97075547855
102748408701
111190450155
1264852a365
1334a53574c
141c1034953
151114484bb
hexa3d1637d

2748408701 has 8 divisors (see below), whose sum is σ = 2768304000. Its totient is φ = 2728574640.

The previous prime is 2748408647. The next prime is 2748408709. The reversal of 2748408701 is 1078048472.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2748408701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748408709) 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, 76760 + ... + 106718.

It is an arithmetic number, because the mean of its divisors is an integer number (346038000).

Almost surely, 22748408701 is an apocalyptic number.

It is an amenable number.

2748408701 is a deficient number, since it is larger than the sum of its proper divisors (19895299).

2748408701 is a wasteful number, since it uses less digits than its factorization.

2748408701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30619.

The product of its (nonzero) digits is 100352, while the sum is 41.

The square root of 2748408701 is about 52425.2677723252. The cubic root of 2748408701 is about 1400.7493778906.

The spelling of 2748408701 in words is "two billion, seven hundred forty-eight million, four hundred eight thousand, seven hundred one".

Divisors: 1 199 461 29959 91739 5961841 13811099 2748408701