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2970642135 = 351779239617
BaseRepresentation
bin1011000100010000…
…0110011011010111
321200000210020220210
42301010012123113
522040441022020
61210435100503
7133421020146
oct26104063327
97600706823
102970642135
11129493944a
126aaa41733
133845a5916
1420276375d
15125be53e0
hexb11066d7

2970642135 has 64 divisors (see below), whose sum is σ = 5125939200. Its totient is φ = 1463734272.

The previous prime is 2970642113. The next prime is 2970642137. The reversal of 2970642135 is 5312460792.

It is not a de Polignac number, because 2970642135 - 27 = 2970642007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2970642093 and 2970642102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2970642137) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4814347 + ... + 4814963.

It is an arithmetic number, because the mean of its divisors is an integer number (80092800).

Almost surely, 22970642135 is an apocalyptic number.

2970642135 is a deficient number, since it is larger than the sum of its proper divisors (2155297065).

2970642135 is a wasteful number, since it uses less digits than its factorization.

2970642135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 2970642135 is about 54503.5974500766. The cubic root of 2970642135 is about 1437.5295435390.

The spelling of 2970642135 in words is "two billion, nine hundred seventy million, six hundred forty-two thousand, one hundred thirty-five".

Divisors: 1 3 5 15 17 51 79 85 237 239 255 395 617 717 1185 1195 1343 1851 3085 3585 4029 4063 6715 9255 10489 12189 18881 20145 20315 31467 48743 52445 56643 60945 94405 146229 147463 157335 243715 283215 320977 442389 731145 737315 828631 962931 1604885 2211945 2485893 2506871 4143155 4814655 7520613 11649577 12429465 12534355 34948731 37603065 58247885 174743655 198042809 594128427 990214045 2970642135