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242757270077 = 7163612119651
BaseRepresentation
bin1110001000010101110…
…1011111101000111101
3212012121011122001110212
43202011131133220331
512434131330120302
6303304322442205
723352515515040
oct3420535375075
9765534561425
10242757270077
1193a53172043
123b06ab03365
1319b796ba69a
14ba6c94cc57
1564ac055052
hex388575fa3d

242757270077 has 8 divisors (see below), whose sum is σ = 277453968192. Its totient is φ = 208064844000.

The previous prime is 242757269957. The next prime is 242757270127. The reversal of 242757270077 is 770072757242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242757270077 - 212 = 242757265981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242757270277) 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, 945299 + ... + 1174352.

It is an arithmetic number, because the mean of its divisors is an integer number (34681746024).

Almost surely, 2242757270077 is an apocalyptic number.

It is an amenable number.

242757270077 is a deficient number, since it is larger than the sum of its proper divisors (34696698115).

242757270077 is a wasteful number, since it uses less digits than its factorization.

242757270077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136019.

The product of its (nonzero) digits is 2689120, while the sum is 50.

The spelling of 242757270077 in words is "two hundred forty-two billion, seven hundred fifty-seven million, two hundred seventy thousand, seventy-seven".

Divisors: 1 7 16361 114527 2119651 14837557 34679610011 242757270077