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1374330740 = 225436012659
BaseRepresentation
bin101000111101010…
…1001111101110100
310112210001020100112
41101322221331310
510303312040430
6344212402152
746025422106
oct12172517564
93483036315
101374330740
11645857032
12324316358
1318b961a73
14d074d576
15809c4195
hex51ea9f74

1374330740 has 48 divisors (see below), whose sum is σ = 2959239360. Its totient is φ = 535852800.

The previous prime is 1374330739. The next prime is 1374330767. The reversal of 1374330740 is 470334731.

It is a junction number, because it is equal to n+sod(n) for n = 1374330697 and 1374330706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515531 + ... + 518189.

It is an arithmetic number, because the mean of its divisors is an integer number (61650820).

Almost surely, 21374330740 is an apocalyptic number.

1374330740 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 1374330740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1479619680).

1374330740 is an abundant number, since it is smaller than the sum of its proper divisors (1584908620).

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

1374330740 is a wasteful number, since it uses less digits than its factorization.

1374330740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3312 (or 3310 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 1374330740 is about 37071.9670371023. The cubic root of 1374330740 is about 1111.8096013490.

The spelling of 1374330740 in words is "one billion, three hundred seventy-four million, three hundred thirty thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 601 860 1202 2404 2659 3005 5318 6010 10636 12020 13295 25843 26590 51686 53180 103372 114337 129215 228674 258430 457348 516860 571685 1143370 1598059 2286740 3196118 6392236 7990295 15980590 31961180 68716537 137433074 274866148 343582685 687165370 1374330740