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122980964 = 22251347353
BaseRepresentation
bin1110101010010…
…00101001100100
322120102002011112
413111020221210
5222440342324
620111524152
73022215041
oct725105144
9276362145
10122980964
1163468467
1235229658
131c62ba02
14124941c8
15abe3c0e
hex7548a64

122980964 has 24 divisors (see below), whose sum is σ = 217310688. Its totient is φ = 60896000.

The previous prime is 122980961. The next prime is 122980973. The reversal of 122980964 is 469089221.

It is not an unprimeable number, because it can be changed into a prime (122980961) 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, 348212 + ... + 348564.

It is an arithmetic number, because the mean of its divisors is an integer number (9054612).

Almost surely, 2122980964 is an apocalyptic number.

It is an amenable number.

122980964 is a deficient number, since it is larger than the sum of its proper divisors (94329724).

122980964 is a wasteful number, since it uses less digits than its factorization.

122980964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955 (or 953 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 122980964 is about 11089.6782640436. The cubic root of 122980964 is about 497.2933262738.

The spelling of 122980964 in words is "one hundred twenty-two million, nine hundred eighty thousand, nine hundred sixty-four".

Divisors: 1 2 4 251 347 353 502 694 706 1004 1388 1412 87097 88603 122491 174194 177206 244982 348388 354412 489964 30745241 61490482 122980964