Base | Representation |
---|---|
bin | 10010101100010… |
… | …00010111110000 |
3 | 101221001002020002 |
4 | 21112020113300 |
5 | 310114441100 |
6 | 23320405132 |
7 | 3612514235 |
oct | 1126102760 |
9 | 357032202 |
10 | 156796400 |
11 | 80564502 |
12 | 446167a8 |
13 | 2663b547 |
14 | 16b7778c |
15 | db732d5 |
hex | 95885f0 |
156796400 has 60 divisors (see below), whose sum is σ = 382078224. Its totient is φ = 61824000.
The previous prime is 156796399. The next prime is 156796403. The reversal of 156796400 is 4697651.
It is a super-2 number, since 2×1567964002 = 49170222105920000, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (156796403) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25640 + ... + 31160.
Almost surely, 2156796400 is an apocalyptic number.
156796400 is a gapful number since it is divisible by the number (10) 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 156796400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191039112).
156796400 is an abundant number, since it is smaller than the sum of its proper divisors (225281824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
156796400 is a wasteful number, since it uses less digits than its factorization.
156796400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5610 (or 5599 counting only the distinct ones).
The product of its (nonzero) digits is 45360, while the sum is 38.
The square root of 156796400 is about 12521.8369259466. The cubic root of 156796400 is about 539.2357730876.
The spelling of 156796400 in words is "one hundred fifty-six million, seven hundred ninety-six thousand, four hundred".
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