Base | Representation |
---|---|
bin | 11100000010010100111001… |
… | …10000010010111101000110 |
3 | 22002021221010000220211111220 |
4 | 32001022130300102331012 |
5 | 31040104001130114110 |
6 | 335042450431341210 |
7 | 15662152444246644 |
oct | 1601123460227506 |
9 | 262257100824456 |
10 | 61652590473030 |
11 | 1870a798051347 |
12 | 6ab8827981806 |
13 | 2852a7812ca0b |
14 | 11320037d6194 |
15 | 71dad3179370 |
hex | 38129cc12f46 |
61652590473030 has 32 divisors (see below), whose sum is σ = 148192811695584. Its totient is φ = 16415513619456.
The previous prime is 61652590473011. The next prime is 61652590473041. The reversal of 61652590473030 is 3037409525616.
It is a happy number.
It is a congruent number.
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, 1573553419 + ... + 1573592598.
It is an arithmetic number, because the mean of its divisors is an integer number (4631025365487).
Almost surely, 261652590473030 is an apocalyptic number.
61652590473030 is an abundant number, since it is smaller than the sum of its proper divisors (86540221222554).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61652590473030 is a wasteful number, since it uses less digits than its factorization.
61652590473030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3147146680.
The product of its (nonzero) digits is 4082400, while the sum is 51.
Adding to 61652590473030 its reverse (3037409525616), we get a palindrome (64689999998646).
The spelling of 61652590473030 in words is "sixty-one trillion, six hundred fifty-two billion, five hundred ninety million, four hundred seventy-three thousand, thirty".
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