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48800400 = 24352113697
BaseRepresentation
bin1011101000101…
…0001010010000
310101211022120020
42322022022100
544443103100
64501543440
71131540135
oct272121220
9111738506
1048800400
1125601510
1214414b80
13a15839c
1466a458c
15443e5a0
hex2e8a290

48800400 has 120 divisors (see below), whose sum is σ = 170581344. Its totient is φ = 11827200.

The previous prime is 48800393. The next prime is 48800459. The reversal of 48800400 is 400884.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11352 + ... + 15048.

Almost surely, 248800400 is an apocalyptic number.

48800400 is a gapful number since it is divisible by the number (40) 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 48800400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85290672).

48800400 is an abundant number, since it is smaller than the sum of its proper divisors (121780944).

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

48800400 is a wasteful number, since it uses less digits than its factorization.

48800400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3729 (or 3718 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 48800400 is about 6985.7283084872. The cubic root of 48800400 is about 365.4330258181.

The spelling of 48800400 in words is "forty-eight million, eight hundred thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 25 30 33 40 44 48 50 55 60 66 75 80 88 100 110 120 132 150 165 176 200 220 240 264 275 300 330 400 440 528 550 600 660 825 880 1100 1200 1320 1650 2200 2640 3300 3697 4400 6600 7394 11091 13200 14788 18485 22182 29576 36970 40667 44364 55455 59152 73940 81334 88728 92425 110910 122001 147880 162668 177456 184850 203335 221820 244002 277275 295760 325336 369700 406670 443640 488004 554550 610005 650672 739400 813340 887280 976008 1016675 1109100 1220010 1478800 1626680 1952016 2033350 2218200 2440020 3050025 3253360 4066700 4436400 4880040 6100050 8133400 9760080 12200100 16266800 24400200 48800400