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2133214242 = 231791986233
BaseRepresentation
bin111111100100110…
…0100010000100010
312111200000111210220
41333021210100202
513332100323432
6551402103510
7103602010335
oct17711442042
95450014726
102133214242
119a5164485
124b64aab96
1327cc49b63
1416345461c
15c742872c
hex7f264422

2133214242 has 16 divisors (see below), whose sum is σ = 4290265440. Its totient is φ = 707098592.

The previous prime is 2133214231. The next prime is 2133214267. The reversal of 2133214242 is 2424123312.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 992043 + ... + 994190.

It is an arithmetic number, because the mean of its divisors is an integer number (268141590).

Almost surely, 22133214242 is an apocalyptic number.

2133214242 is an abundant number, since it is smaller than the sum of its proper divisors (2157051198).

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

2133214242 is a wasteful number, since it uses less digits than its factorization.

2133214242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986417.

The product of its digits is 2304, while the sum is 24.

The square root of 2133214242 is about 46186.7323156770. The cubic root of 2133214242 is about 1287.2952245663.

Adding to 2133214242 its reverse (2424123312), we get a palindrome (4557337554).

The spelling of 2133214242 in words is "two billion, one hundred thirty-three million, two hundred fourteen thousand, two hundred forty-two".

Divisors: 1 2 3 6 179 358 537 1074 1986233 3972466 5958699 11917398 355535707 711071414 1066607121 2133214242