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48916506747 = 314928572
BaseRepresentation
bin101101100011101001…
…101010100001111011
311200021002001000022010
4231203221222201323
51300140111203442
634245534301003
73351124306203
oct554351524173
9150232030263
1048916506747
1119822102589
129592057763
1347c744b464
14252088b403
1514146beb9c
hexb63a6a87b

48916506747 has 18 divisors (see below), whose sum is σ = 65739387028. Its totient is φ = 32354341568.

The previous prime is 48916506739. The next prime is 48916506811. The reversal of 48916506747 is 74760561984.

It is not a de Polignac number, because 48916506747 - 23 = 48916506739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48916505747) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 57078343 + ... + 57079199.

Almost surely, 248916506747 is an apocalyptic number.

48916506747 is a deficient number, since it is larger than the sum of its proper divisors (16822880281).

48916506747 is an frugal number, since it uses more digits than its factorization.

48916506747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015 (or 1009 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 48916506747 in words is "forty-eight billion, nine hundred sixteen million, five hundred six thousand, seven hundred forty-seven".

Divisors: 1 3 149 447 857 2571 22201 66603 127693 383079 734449 2203347 19026257 57078771 109432901 328298703 16305502249 48916506747