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272240071244 = 22239311915659
BaseRepresentation
bin1111110110001011000…
…1011101001001001100
3222000200212201112102122
43331202301131021030
513430021424234434
6325022041312112
725445235265421
oct3754261351114
9860625645378
10272240071244
11a5502471a19
1244918795638
131c89788826b
14d268405d48
157135569c2e
hex3f62c5d24c

272240071244 has 24 divisors (see below), whose sum is σ = 479952345600. Its totient is φ = 135114494480.

The previous prime is 272240071237. The next prime is 272240071249. The reversal of 272240071244 is 442170042272.

It is a super-2 number, since 2×2722400712442 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (272240071249) 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, 160514 + ... + 755145.

It is an arithmetic number, because the mean of its divisors is an integer number (19998014400).

Almost surely, 2272240071244 is an apocalyptic number.

It is an amenable number.

272240071244 is a deficient number, since it is larger than the sum of its proper divisors (207712274356).

272240071244 is a wasteful number, since it uses less digits than its factorization.

272240071244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916213 (or 916211 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 35.

The spelling of 272240071244 in words is "two hundred seventy-two billion, two hundred forty million, seventy-one thousand, two hundred forty-four".

Divisors: 1 2 4 239 311 478 622 956 1244 74329 148658 297316 915659 1831318 3662636 218842501 284769949 437685002 569539898 875370004 1139079796 68060017811 136120035622 272240071244