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1487160873120 = 2535132171078403
BaseRepresentation
bin10101101001000001101…
…100100001000010100000
312021011121210112220200210
4111221001230201002200
5143331201140414440
63055105310414120
7212305142564526
oct25510154410240
95234553486623
101487160873120
115237795a732a
1220027b201340
13aa31447c900
1451d9c41a316
1528a40123a80
hex15a41b210a0

1487160873120 has 288 divisors, whose sum is σ = 5371021317312. Its totient is φ = 344536498176.

The previous prime is 1487160873073. The next prime is 1487160873127. The reversal of 1487160873120 is 213780617841.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 1487160873120.

It is not an unprimeable number, because it can be changed into a prime (1487160873127) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 839839 + ... + 1918241.

It is an arithmetic number, because the mean of its divisors is an integer number (18649379574).

Almost surely, 21487160873120 is an apocalyptic number.

1487160873120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1487160873120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2685510658656).

1487160873120 is an abundant number, since it is smaller than the sum of its proper divisors (3883860444192).

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

1487160873120 is a wasteful number, since it uses less digits than its factorization.

1487160873120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078464 (or 1078443 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 48.

The spelling of 1487160873120 in words is "one trillion, four hundred eighty-seven billion, one hundred sixty million, eight hundred seventy-three thousand, one hundred twenty".