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930400440004 = 22778834215221
BaseRepresentation
bin11011000101000000011…
…00000000111011000100
310021221112012120110000201
431202200030000323010
5110220430003040004
61551230422220244
7124135122152650
oct15424014007304
93257465513021
10930400440004
1132964287a382
12130399284684
1369975ab7b49
1433062aaba60
15193063a46a4
hexd8a0300ec4

930400440004 has 24 divisors (see below), whose sum is σ = 1861037373888. Its totient is φ = 398692368480.

The previous prime is 930400440001. The next prime is 930400440007. The reversal of 930400440004 is 400044004039.

It is an interprime number because it is at equal distance from previous prime (930400440001) and next prime (930400440007).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (930400440001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1886887 + ... + 2328334.

It is an arithmetic number, because the mean of its divisors is an integer number (77543223912).

Almost surely, 2930400440004 is an apocalyptic number.

It is an amenable number.

930400440004 is an abundant number, since it is smaller than the sum of its proper divisors (930636933884).

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

930400440004 is a wasteful number, since it uses less digits than its factorization.

930400440004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4223115 (or 4223113 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 930400440004 in words is "nine hundred thirty billion, four hundred million, four hundred forty thousand, four".

Divisors: 1 2 4 7 14 28 7883 15766 31532 55181 110362 220724 4215221 8430442 16860884 29506547 59013094 118026188 33228587143 66457174286 132914348572 232600110001 465200220002 930400440004