Search a number
-
+
1437480472480 = 25513691096381
BaseRepresentation
bin10100111010110000100…
…000110100111110100000
312002102101111010001222021
4110322300200310332200
5142022430000104410
63020211443151224
7205566051261403
oct24726040647640
95072344101867
101437480472480
115046a5284a88
121b2715375514
13a57279b0940
144d808321d3a
15275d385eeda
hex14eb0834fa0

1437480472480 has 48 divisors (see below), whose sum is σ = 3657282053544. Its totient is φ = 530762019840.

The previous prime is 1437480472397. The next prime is 1437480472499. The reversal of 1437480472480 is 842740847341.

It can be written as a sum of positive squares in 4 ways, for example, as 529035113104 + 908445359376 = 727348^2 + 953124^2 .

It is a super-2 number, since 2×14374804724802 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345546111 + ... + 345550270.

Almost surely, 21437480472480 is an apocalyptic number.

1437480472480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1437480472480 is an abundant number, since it is smaller than the sum of its proper divisors (2219801581064).

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

1437480472480 is a wasteful number, since it uses less digits than its factorization.

1437480472480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691096409 (or 691096401 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 52.

The spelling of 1437480472480 in words is "one trillion, four hundred thirty-seven billion, four hundred eighty million, four hundred seventy-two thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 520 1040 2080 691096381 1382192762 2764385524 3455481905 5528771048 6910963810 8984252953 11057542096 13821927620 17968505906 22115084192 27643855240 35937011812 44921264765 55287710480 71874023624 89842529530 110575420960 143748047248 179685059060 287496094496 359370118120 718740236240 1437480472480