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5514157857 = 313273383389
BaseRepresentation
bin1010010001010101…
…10101111100100001
3112020021212020112210
411020222311330201
542243111022412
62311055312333
7253434365655
oct51052657441
915207766483
105514157857
11237a66445a
12109a81b6a9
1369b52cc00
143a44a0a65
1522416983c
hex148ab5f21

5514157857 has 48 divisors (see below), whose sum is σ = 8112199680. Its totient is φ = 3329524224.

The previous prime is 5514157837. The next prime is 5514157861. The reversal of 5514157857 is 7587514155.

It is a happy number.

It is not a de Polignac number, because 5514157857 - 210 = 5514156833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5514157837) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14175019 + ... + 14175407.

It is an arithmetic number, because the mean of its divisors is an integer number (169004160).

Almost surely, 25514157857 is an apocalyptic number.

It is an amenable number.

5514157857 is a deficient number, since it is larger than the sum of its proper divisors (2598041823).

5514157857 is a wasteful number, since it uses less digits than its factorization.

5514157857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874 (or 861 counting only the distinct ones).

The product of its digits is 980000, while the sum is 48.

The square root of 5514157857 is about 74257.3757750703. The cubic root of 5514157857 is about 1766.6874810213.

The spelling of 5514157857 in words is "five billion, five hundred fourteen million, one hundred fifty-seven thousand, eight hundred fifty-seven".

Divisors: 1 3 13 39 73 169 219 383 389 507 949 1149 1167 2847 4979 5057 12337 14937 15171 27959 28397 37011 64727 65741 83877 85191 148987 194181 197223 363467 369161 446961 1090401 1107483 1936831 4725071 4799093 5810493 10876051 14175213 14397279 25178803 32628153 75536409 141388663 424165989 1838052619 5514157857