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34401420420 = 22351499382493
BaseRepresentation
bin100000000010011111…
…000000010010000100
310021210111100020010020
4200002133000102010
51030423230423140
623445341455140
72325333151233
oct400237002204
9107714306106
1034401420420
1113653783374
126800b714b0
133323204793
141944c12b1a
15d652436d0
hex8027c0484

34401420420 has 48 divisors (see below), whose sum is σ = 96388488000. Its totient is φ = 9167568256.

The previous prime is 34401420331. The next prime is 34401420467. The reversal of 34401420420 is 2402410443.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101307 + ... + 281186.

It is an arithmetic number, because the mean of its divisors is an integer number (2008093500).

Almost surely, 234401420420 is an apocalyptic number.

34401420420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34401420420 is an abundant number, since it is smaller than the sum of its proper divisors (61987067580).

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

34401420420 is a wasteful number, since it uses less digits than its factorization.

34401420420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384004 (or 384002 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 34401420420 its reverse (2402410443), we get a palindrome (36803830863).

The spelling of 34401420420 in words is "thirty-four billion, four hundred one million, four hundred twenty thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1499 2998 4497 5996 7495 8994 14990 17988 22485 29980 44970 89940 382493 764986 1147479 1529972 1912465 2294958 3824930 4589916 5737395 7649860 11474790 22949580 573357007 1146714014 1720071021 2293428028 2866785035 3440142042 5733570070 6880284084 8600355105 11467140140 17200710210 34401420420