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1400430470768 = 24778731588193
BaseRepresentation
bin10100011000010000001…
…010010010011001110000
311221212202101222222100122
4110120100022102121300
5140421040200031033
62551203205105412
7203114654410610
oct24302012223160
94855671888318
101400430470768
1149aa1254535a
121a74b53b8268
13a20a1b567c4
144bad1862a40
1526665d41a98
hex14610292670

1400430470768 has 40 divisors (see below), whose sum is σ = 3101349009888. Its totient is φ = 600107876352.

The previous prime is 1400430470767. The next prime is 1400430470807. The reversal of 1400430470768 is 8670740340041.

It is a super-2 number, since 2×14004304707682 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400430470767) 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, 87680 + ... + 1675872.

Almost surely, 21400430470768 is an apocalyptic number.

It is an amenable number.

1400430470768 is an abundant number, since it is smaller than the sum of its proper divisors (1700918539120).

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

1400430470768 is a wasteful number, since it uses less digits than its factorization.

1400430470768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596081 (or 1596075 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 44.

The spelling of 1400430470768 in words is "one trillion, four hundred billion, four hundred thirty million, four hundred seventy thousand, seven hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 7873 15746 31492 55111 62984 110222 125968 220444 440888 881776 1588193 3176386 6352772 11117351 12705544 22234702 25411088 44469404 88938808 177877616 12503843489 25007686978 50015373956 87526904423 100030747912 175053808846 200061495824 350107617692 700215235384 1400430470768