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380886075684 = 223322355728393
BaseRepresentation
bin1011000101011101001…
…01000100100100100100
31100102010121100102002000
411202232211010210210
522220023313410214
6450550542245300
736342466140102
oct5425645044444
91312117312060
10380886075684
11137595295134
1261999b86830
1329bc06c325a
1414613850c72
159d93858809
hex58ae944924

380886075684 has 96 divisors (see below), whose sum is σ = 993726397440. Its totient is φ = 126161328384.

The previous prime is 380886075673. The next prime is 380886075707. The reversal of 380886075684 is 486570688083.

380886075684 is a `hidden beast` number, since 3 + 8 + 0 + 8 + 8 + 60 + 7 + 568 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13400592 + ... + 13428984.

It is an arithmetic number, because the mean of its divisors is an integer number (10351316640).

Almost surely, 2380886075684 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380886075684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (496863198720).

380886075684 is an abundant number, since it is smaller than the sum of its proper divisors (612840321756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380886075684 is a wasteful number, since it uses less digits than its factorization.

380886075684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29186 (or 29178 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 63.

The spelling of 380886075684 in words is "three hundred eighty billion, eight hundred eighty-six million, seventy-five thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 223 446 557 669 892 1114 1338 1671 2007 2228 2676 3342 4014 5013 6021 6684 8028 10026 12042 15039 20052 24084 28393 30078 56786 60156 85179 113572 124211 170358 248422 255537 340716 372633 496844 511074 745266 766611 1022148 1117899 1490532 1533222 2235798 3066444 3353697 4471596 6331639 6707394 12663278 13414788 15814901 18994917 25326556 31629802 37989834 47444703 56984751 63259604 75979668 94889406 113969502 142334109 170954253 189778812 227939004 284668218 341908506 427002327 569336436 683817012 854004654 1708009308 3526722923 7053445846 10580168769 14106891692 21160337538 31740506307 42320675076 63481012614 95221518921 126962025228 190443037842 380886075684