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242040070 = 25611492663
BaseRepresentation
bin11100110110100…
…11110100000110
3121212102220120001
432123103310012
5443430240240
640003431514
75666210116
oct1633236406
9555386501
10242040070
11114697318
126908559a
133b1b659c
1424207046
15163b089a
hexe6d3d06

242040070 has 32 divisors (see below), whose sum is σ = 445953600. Its totient is φ = 94554240.

The previous prime is 242040037. The next prime is 242040089. The reversal of 242040070 is 70040242.

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, 89559 + ... + 92221.

It is an arithmetic number, because the mean of its divisors is an integer number (13936050).

Almost surely, 2242040070 is an apocalyptic number.

242040070 is a deficient number, since it is larger than the sum of its proper divisors (203913530).

242040070 is a wasteful number, since it uses less digits than its factorization.

242040070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 242040070 is about 15557.6370313747. The cubic root of 242040070 is about 623.2023609472.

The spelling of 242040070 in words is "two hundred forty-two million, forty thousand, seventy".

Divisors: 1 2 5 10 61 122 149 298 305 610 745 1490 2663 5326 9089 13315 18178 26630 45445 90890 162443 324886 396787 793574 812215 1624430 1983935 3967870 24204007 48408014 121020035 242040070