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944742153307 = 3742337603103
BaseRepresentation
bin11011011111101110000…
…01010011110001011011
310100022112201000222010111
431233313001103301123
5110434312442401212
62002001503025151
7125153406543121
oct15576701236133
93308481028114
10944742153307
113347323528a7
1213312029b1b7
136b12013b134
1433a236d5911
15198954d5ea7
hexdbf7053c5b

944742153307 has 8 divisors (see below), whose sum is σ = 970300251776. Its totient is φ = 919185345792.

The previous prime is 944742153301. The next prime is 944742153343. The reversal of 944742153307 is 703351247449.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-944742153307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (944742153301) 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, 1264918 + ... + 1868020.

It is an arithmetic number, because the mean of its divisors is an integer number (121287531472).

Almost surely, 2944742153307 is an apocalyptic number.

944742153307 is a deficient number, since it is larger than the sum of its proper divisors (25558098469).

944742153307 is a wasteful number, since it uses less digits than its factorization.

944742153307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645477.

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 944742153307 in words is "nine hundred forty-four billion, seven hundred forty-two million, one hundred fifty-three thousand, three hundred seven".

Divisors: 1 37 42337 603103 1566469 22314811 25533571711 944742153307