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1314198028 = 22111311032083
BaseRepresentation
bin100111001010101…
…0001001000001100
310101120220011210001
41032111101020030
510142413314103
6334223454044
744365333063
oct11625211014
93346804701
101314198028
11614915480
12308157324
1317c369590
14c67791da
157a59701d
hex4e55120c

1314198028 has 48 divisors (see below), whose sum is σ = 2705665536. Its totient is φ = 550647360.

The previous prime is 1314198019. The next prime is 1314198031. The reversal of 1314198028 is 8208914131.

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, 629875 + ... + 631957.

It is an arithmetic number, because the mean of its divisors is an integer number (56368032).

Almost surely, 21314198028 is an apocalyptic number.

It is an amenable number.

1314198028 is an abundant number, since it is smaller than the sum of its proper divisors (1391467508).

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

1314198028 is a wasteful number, since it uses less digits than its factorization.

1314198028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214 (or 3212 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 1314198028 is about 36251.8693035270. The cubic root of 1314198028 is about 1095.3517431595.

The spelling of 1314198028 in words is "one billion, three hundred fourteen million, one hundred ninety-eight thousand, twenty-eight".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 1103 2083 2206 4166 4412 8332 12133 14339 22913 24266 27079 28678 45826 48532 54158 57356 91652 108316 157729 297869 315458 595738 630916 1191476 2297549 4595098 9190196 25273039 29868137 50546078 59736274 101092156 119472548 328549507 657099014 1314198028