Search a number
-
+
1372453319712 = 253199719334013
BaseRepresentation
bin10011111110001100100…
…101111011010000100000
311212012112122001110001210
4103332030211323100200
5134441241022212322
62530255113430120
7201104446506546
oct23761445732040
94765478043053
101372453319712
1148a066134712
121a1ba7a0b340
139c5638a8b57
144a5d9d3dd96
1525a79ae070c
hex13f8c97b420

1372453319712 has 192 divisors, whose sum is σ = 3834338497920. Its totient is φ = 428609470464.

The previous prime is 1372453319701. The next prime is 1372453319717. The reversal of 1372453319712 is 2179133542731.

It is a super-2 number, since 2×13724533197122 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (1372453319717) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 341999818 + ... + 342003830.

It is an arithmetic number, because the mean of its divisors is an integer number (19970513010).

Almost surely, 21372453319712 is an apocalyptic number.

1372453319712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1372453319712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1917169248960).

1372453319712 is an abundant number, since it is smaller than the sum of its proper divisors (2461885178208).

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

1372453319712 is a wasteful number, since it uses less digits than its factorization.

1372453319712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6075 (or 6067 counting only the distinct ones).

The product of its digits is 952560, while the sum is 48.

The spelling of 1372453319712 in words is "one trillion, three hundred seventy-two billion, four hundred fifty-three million, three hundred nineteen thousand, seven hundred twelve".