Search a number
-
+
197446332952 = 23114794684151
BaseRepresentation
bin1011011111100010110…
…1111111001000011000
3200212122101002221212101
42313320231333020120
511213332230123302
6230412224053144
720156622065401
oct2677055771030
9625571087771
10197446332952
1176811342370
12323244641b4
131580824c49b
1497b0ca09a8
155209197287
hex2df8b7f218

197446332952 has 32 divisors (see below), whose sum is σ = 404710732800. Its totient is φ = 89560948000.

The previous prime is 197446332911. The next prime is 197446332961. The reversal of 197446332952 is 259233644791.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 197446332893 and 197446332902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2299924 + ... + 2384227.

It is an arithmetic number, because the mean of its divisors is an integer number (12647210400).

Almost surely, 2197446332952 is an apocalyptic number.

It is an amenable number.

197446332952 is an abundant number, since it is smaller than the sum of its proper divisors (207264399848).

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

197446332952 is a wasteful number, since it uses less digits than its factorization.

197446332952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4684647 (or 4684643 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 55.

The spelling of 197446332952 in words is "one hundred ninety-seven billion, four hundred forty-six million, three hundred thirty-two thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 479 958 1916 3832 5269 10538 21076 42152 4684151 9368302 18736604 37473208 51525661 103051322 206102644 412205288 2243708329 4487416658 8974833316 17949666632 24680791619 49361583238 98723166476 197446332952