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44400370 = 2572313779
BaseRepresentation
bin1010100101011…
…1111011110010
310002112202212011
42221113323302
542331302440
64223353134
71046253100
oct251277362
9102482764
1044400370
1123076723
1212a527aa
139277711
145c7ac70
153d709ea
hex2a57ef2

44400370 has 96 divisors (see below), whose sum is σ = 99809280. Its totient is φ = 14152320.

The previous prime is 44400337. The next prime is 44400403. The reversal of 44400370 is 7300444.

It is an interprime number because it is at equal distance from previous prime (44400337) and next prime (44400403).

It is a super-2 number, since 2×444003702 = 3942785712273800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 561991 + ... + 562069.

It is an arithmetic number, because the mean of its divisors is an integer number (1039680).

Almost surely, 244400370 is an apocalyptic number.

44400370 is an abundant number, since it is smaller than the sum of its proper divisors (55408910).

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

44400370 is a wasteful number, since it uses less digits than its factorization.

44400370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 44400370 is about 6663.3602634106. The cubic root of 44400370 is about 354.1023941192.

The spelling of 44400370 in words is "forty-four million, four hundred thousand, three hundred seventy".

Divisors: 1 2 5 7 10 14 31 35 37 49 62 70 74 79 98 155 158 185 217 245 259 310 370 395 434 490 518 553 790 1085 1106 1147 1295 1519 1813 2170 2294 2449 2590 2765 2923 3038 3626 3871 4898 5530 5735 5846 7595 7742 8029 9065 11470 12245 14615 15190 16058 17143 18130 19355 20461 24490 29230 34286 38710 40145 40922 56203 80290 85715 90613 102305 112406 120001 143227 171430 181226 204610 240002 281015 286454 453065 562030 600005 634291 716135 906130 1200010 1268582 1432270 3171455 4440037 6342910 8880074 22200185 44400370