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1370234420 = 225672414243
BaseRepresentation
bin101000110101100…
…0001111000110100
310112111100010020222
41101223001320310
510301240000140
6343544513512
745645541352
oct12153017064
93474303228
101370234420
11643509445
12322a7b898
1318ab593c9
14cdda47d2
15804655b5
hex51ac1e34

1370234420 has 48 divisors (see below), whose sum is σ = 2933249088. Its totient is φ = 537546240.

The previous prime is 1370234417. The next prime is 1370234479. The reversal of 1370234420 is 244320731.

It is a self number, because there is not a number n which added to its sum of digits gives 1370234420.

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, 320819 + ... + 325061.

It is an arithmetic number, because the mean of its divisors is an integer number (61109356).

Almost surely, 21370234420 is an apocalyptic number.

1370234420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1370234420 is an abundant number, since it is smaller than the sum of its proper divisors (1563014668).

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

1370234420 is a wasteful number, since it uses less digits than its factorization.

1370234420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4560 (or 4558 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 1370234420 is about 37016.6775926744. The cubic root of 1370234420 is about 1110.7038849091.

The spelling of 1370234420 in words is "one billion, three hundred seventy million, two hundred thirty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 67 134 241 268 335 482 670 964 1205 1340 2410 4243 4820 8486 16147 16972 21215 32294 42430 64588 80735 84860 161470 284281 322940 568562 1022563 1137124 1421405 2045126 2842810 4090252 5112815 5685620 10225630 20451260 68511721 137023442 274046884 342558605 685117210 1370234420