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1490339198488 = 237231157095651
BaseRepresentation
bin10101101011111111001…
…000110111011000011000
312021110211022010120110011
4111223333020313120120
5143404203313322423
63100352525131304
7212446665112330
oct25537710673030
95243738116404
101490339198488
1152505a696208
12200a076b9b34
13aa6cca9c9ca
14521c05a20c0
1528b7918eb0d
hex15aff237618

1490339198488 has 32 divisors (see below), whose sum is σ = 3332435477760. Its totient is φ = 610946503200.

The previous prime is 1490339198483. The next prime is 1490339198501. The reversal of 1490339198488 is 8848919330941.

It is a happy number.

It is a super-2 number, since 2×14903391984882 (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 (1490339198483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578546538 + ... + 578549113.

It is an arithmetic number, because the mean of its divisors is an integer number (104138608680).

Almost surely, 21490339198488 is an apocalyptic number.

It is an amenable number.

1490339198488 is an abundant number, since it is smaller than the sum of its proper divisors (1842096279272).

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

1490339198488 is a wasteful number, since it uses less digits than its factorization.

1490339198488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157095687 (or 1157095683 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 67.

The spelling of 1490339198488 in words is "one trillion, four hundred ninety billion, three hundred thirty-nine million, one hundred ninety-eight thousand, four hundred eighty-eight".

Divisors: 1 2 4 7 8 14 23 28 46 56 92 161 184 322 644 1288 1157095651 2314191302 4628382604 8099669557 9256765208 16199339114 26613199973 32398678228 53226399946 64797356456 106452799892 186292399811 212905599784 372584799622 745169599244 1490339198488