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1407013880 = 235291212943
BaseRepresentation
bin101001111011101…
…0101001111111000
310122001112201012012
41103313111033320
510340143421010
6351341105052
746603264166
oct12367251770
93561481165
101407013880
1166224a398
12333258188
131956660bc
14d4c1a236
15837cd005
hex53dd53f8

1407013880 has 32 divisors (see below), whose sum is σ = 3274948800. Its totient is φ = 543398016.

The previous prime is 1407013871. The next prime is 1407013889. The reversal of 1407013880 is 883107041.

It is an interprime number because it is at equal distance from previous prime (1407013871) and next prime (1407013889).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1407013889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605312 + ... + 607631.

It is an arithmetic number, because the mean of its divisors is an integer number (102342150).

Almost surely, 21407013880 is an apocalyptic number.

1407013880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1407013880 is an abundant number, since it is smaller than the sum of its proper divisors (1867934920).

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

1407013880 is a wasteful number, since it uses less digits than its factorization.

1407013880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212983 (or 1212979 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 1407013880 is about 37510.1836839011. The cubic root of 1407013880 is about 1120.5540095017.

The spelling of 1407013880 in words is "one billion, four hundred seven million, thirteen thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 1160 1212943 2425886 4851772 6064715 9703544 12129430 24258860 35175347 48517720 70350694 140701388 175876735 281402776 351753470 703506940 1407013880