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2970623142 = 232181191129
BaseRepresentation
bin1011000100010000…
…0001110010100110
321200000202021212100
42301010001302212
522040434420032
61210434432530
7133420610604
oct26104016246
97600667770
102970623142
111294926153
126aaa32746
1338459a096
1420275a874
15125bde97c
hexb1101ca6

2970623142 has 24 divisors (see below), whose sum is σ = 6439974840. Its totient is φ = 989650080.

The previous prime is 2970623087. The next prime is 2970623171. The reversal of 2970623142 is 2413260792.

2970623142 is a `hidden beast` number, since 29 + 7 + 0 + 623 + 1 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2970623097 and 2970623106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12967 + ... + 78162.

It is an arithmetic number, because the mean of its divisors is an integer number (268332285).

Almost surely, 22970623142 is an apocalyptic number.

2970623142 is an abundant number, since it is smaller than the sum of its proper divisors (3469351698).

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

2970623142 is a wasteful number, since it uses less digits than its factorization.

2970623142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92948 (or 92945 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 2970623142 is about 54503.4232135927. The cubic root of 2970623142 is about 1437.5264798852.

The spelling of 2970623142 in words is "two billion, nine hundred seventy million, six hundred twenty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 1811 3622 5433 10866 16299 32598 91129 182258 273387 546774 820161 1640322 165034619 330069238 495103857 990207714 1485311571 2970623142