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1072341745 = 51014674547
BaseRepresentation
bin111111111010101…
…010001011110001
32202201210121022221
4333322222023301
54144004413440
6254224001041
735400516526
oct7772521361
92681717287
101072341745
11500344252
1225b160181
13141218857
14a25bd14d
1564220d4a
hex3feaa2f1

1072341745 has 16 divisors (see below), whose sum is σ = 1302619968. Its totient is φ = 847374400.

The previous prime is 1072341737. The next prime is 1072341797. The reversal of 1072341745 is 5471432701.

It is not a de Polignac number, because 1072341745 - 23 = 1072341737 is a prime.

It is a super-2 number, since 2×10723417452 = 2299833636139290050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1072341745.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233562 + ... + 238108.

It is an arithmetic number, because the mean of its divisors is an integer number (81413748).

Almost surely, 21072341745 is an apocalyptic number.

It is an amenable number.

1072341745 is a deficient number, since it is larger than the sum of its proper divisors (230278223).

1072341745 is a wasteful number, since it uses less digits than its factorization.

1072341745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5120.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 1072341745 is about 32746.6295212194. The cubic root of 1072341745 is about 1023.5547332846.

The spelling of 1072341745 in words is "one billion, seventy-two million, three hundred forty-one thousand, seven hundred forty-five".

Divisors: 1 5 101 467 505 2335 4547 22735 47167 235835 459247 2123449 2296235 10617245 214468349 1072341745