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4742211272 = 239722512
BaseRepresentation
bin1000110101010100…
…00110011011001000
3110020111022021220112
410122222012123020
534203001230042
62102322013452
7225342062561
oct43252063310
913214267815
104742211272
112013944577
12b041a7288
135a761cc96
1432db59168
151cb4d4982
hex11aa866c8

4742211272 has 36 divisors (see below), whose sum is σ = 9020194065. Its totient is φ = 2337312000.

The previous prime is 4742211263. The next prime is 4742211307. The reversal of 4742211272 is 2721122474.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 4729863076 + 12348196 = 68774^2 + 3514^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=48694.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 18893147 + ... + 18893397.

Almost surely, 24742211272 is an apocalyptic number.

It is an amenable number.

4742211272 is a deficient number, since it is larger than the sum of its proper divisors (4277982793).

4742211272 is an frugal number, since it uses more digits than its factorization.

4742211272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702 (or 350 counting only the distinct ones).

The product of its digits is 12544, while the sum is 32.

The square root of 4742211272 is about 68863.7152061955. The cubic root of 4742211272 is about 1680.0684108575.

Multiplying 4742211272 by its sum of digits (32), we get a square (151750760704 = 3895522).

The spelling of 4742211272 in words is "four billion, seven hundred forty-two million, two hundred eleven thousand, two hundred seventy-two".

Divisors: 1 2 4 8 97 194 251 388 502 776 1004 2008 9409 18818 24347 37636 48694 63001 75272 97388 126002 194776 252004 504008 2361659 4723318 6111097 9446636 12222194 18893272 24444388 48888776 592776409 1185552818 2371105636 4742211272