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420111614704 = 24191381946101
BaseRepresentation
bin1100001110100001001…
…10101000001011110000
31111011101022010020211111
412013100212220023300
523340342033132304
6520555133523104
742231520543135
oct6072046501360
91434338106744
10420111614704
11152194066181
1269506643494
1330802195282
141649522058c
15addc360704
hex61d09a82f0

420111614704 has 20 divisors (see below), whose sum is σ = 856806583240. Its totient is φ = 199000238400.

The previous prime is 420111614683. The next prime is 420111614729. The reversal of 420111614704 is 407416111024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690972747 + ... + 690973354.

It is an arithmetic number, because the mean of its divisors is an integer number (42840329162).

Almost surely, 2420111614704 is an apocalyptic number.

It is an amenable number.

420111614704 is an abundant number, since it is smaller than the sum of its proper divisors (436694968536).

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

420111614704 is a wasteful number, since it uses less digits than its factorization.

420111614704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381946128 (or 1381946122 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

Adding to 420111614704 its reverse (407416111024), we get a palindrome (827527725728).

The spelling of 420111614704 in words is "four hundred twenty billion, one hundred eleven million, six hundred fourteen thousand, seven hundred four".

Divisors: 1 2 4 8 16 19 38 76 152 304 1381946101 2763892202 5527784404 11055568808 22111137616 26256975919 52513951838 105027903676 210055807352 420111614704