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387602211061 = 13312234312969
BaseRepresentation
bin1011010001111101110…
…01000110000011110101
31101001110122221102210201
411220332321012003311
522322302131223221
6454021220320501
740001100301522
oct5507671060365
91331418842721
10387602211061
1113a42138603a
1263153243131
132a720c5a760
1414a8d7d8149
15a13829e891
hex5a3ee460f5

387602211061 has 16 divisors (see below), whose sum is σ = 432815165440. Its totient is φ = 344692402560.

The previous prime is 387602211053. The next prime is 387602211079. The reversal of 387602211061 is 160112206783.

It is not a de Polignac number, because 387602211061 - 23 = 387602211053 is a prime.

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 387602211061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387602011061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2066616 + ... + 2246353.

It is an arithmetic number, because the mean of its divisors is an integer number (27050947840).

Almost surely, 2387602211061 is an apocalyptic number.

387602211061 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

387602211061 is a deficient number, since it is larger than the sum of its proper divisors (45212954379).

387602211061 is a wasteful number, since it uses less digits than its factorization.

387602211061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4313236.

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 387602211061 in words is "three hundred eighty-seven billion, six hundred two million, two hundred eleven thousand, sixty-one".

Divisors: 1 13 31 223 403 2899 6913 89869 4312969 56068597 133702039 961792087 1738126507 12503297131 29815554697 387602211061