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3445436031 = 329531973793
BaseRepresentation
bin1100110101011101…
…0010111001111111
322220010012021200220
43031113102321333
524024012423111
61325515352423
7151244503002
oct31527227177
98803167626
103445436031
11150894a0a4
12801a52713
1342ba73a5b
14249837539
1515272ee06
hexcd5d2e7f

3445436031 has 32 divisors (see below), whose sum is σ = 4867853760. Its totient is φ = 2164291584.

The previous prime is 3445436021. The next prime is 3445436083. The reversal of 3445436031 is 1306345443.

It is not a de Polignac number, because 3445436031 - 25 = 3445435999 is a prime.

It is a super-2 number, since 2×34454360312 = 23742058887426065922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3445435983 and 3445436001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445436021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 906471 + ... + 910263.

It is an arithmetic number, because the mean of its divisors is an integer number (152120430).

Almost surely, 23445436031 is an apocalyptic number.

3445436031 is a deficient number, since it is larger than the sum of its proper divisors (1422417729).

3445436031 is a wasteful number, since it uses less digits than its factorization.

3445436031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4075.

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 3445436031 is about 58697.8366807500. The cubic root of 3445436031 is about 1510.3632053219.

The spelling of 3445436031 in words is "three billion, four hundred forty-five million, four hundred thirty-six thousand, thirty-one".

Divisors: 1 3 29 53 87 159 197 591 1537 3793 4611 5713 10441 11379 17139 31323 109997 201029 302789 329991 603087 747221 908367 2241663 5829841 17489523 21669409 39602713 65008227 118808139 1148478677 3445436031