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242370330 = 23510378437
BaseRepresentation
bin11100111001001…
…00011100011010
3121220001200120220
432130210130122
5444021322310
640014500510
76002054016
oct1634443432
9556050526
10242370330
111148a2464
1269204736
133b2a09c7
1424291546
1516428670
hexe72471a

242370330 has 32 divisors (see below), whose sum is σ = 587343744. Its totient is φ = 64003776.

The previous prime is 242370287. The next prime is 242370347. The reversal of 242370330 is 33073242.

It is a happy number.

242370330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 242370330.

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, 36129 + ... + 42308.

It is an arithmetic number, because the mean of its divisors is an integer number (18354492).

Almost surely, 2242370330 is an apocalyptic number.

242370330 is an abundant number, since it is smaller than the sum of its proper divisors (344973414).

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

242370330 is a wasteful number, since it uses less digits than its factorization.

242370330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78550.

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 242370330 is about 15568.2474928940. The cubic root of 242370330 is about 623.4856821764.

The spelling of 242370330 in words is "two hundred forty-two million, three hundred seventy thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 103 206 309 515 618 1030 1545 3090 78437 156874 235311 392185 470622 784370 1176555 2353110 8079011 16158022 24237033 40395055 48474066 80790110 121185165 242370330