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1396980614 = 29720833457
BaseRepresentation
bin101001101000100…
…0011101110000110
310121100122222010202
41103101003232012
510330111334424
6350342050502
746422065531
oct12321035606
93540588122
101396980614
11657617237
1232ba19a32
13193562363
14d3767a18
158299a2ae
hex53443b86

1396980614 has 16 divisors (see below), whose sum is σ = 2118702768. Its totient is φ = 690757632.

The previous prime is 1396980523. The next prime is 1396980617. The reversal of 1396980614 is 4160896931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396980617) 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, 402374 + ... + 405830.

It is an arithmetic number, because the mean of its divisors is an integer number (132418923).

Almost surely, 21396980614 is an apocalyptic number.

1396980614 is a deficient number, since it is larger than the sum of its proper divisors (721722154).

1396980614 is a wasteful number, since it uses less digits than its factorization.

1396980614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5639.

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 1396980614 is about 37376.2038468328. The cubic root of 1396980614 is about 1117.8841361491.

The spelling of 1396980614 in words is "one billion, three hundred ninety-six million, nine hundred eighty thousand, six hundred fourteen".

Divisors: 1 2 97 194 2083 3457 4166 6914 202051 335329 404102 670658 7200931 14401862 698490307 1396980614