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1014451400 = 235235314369
BaseRepresentation
bin111100011101110…
…100110011001000
32121200212110201002
4330131310303020
54034144421100
6244355114132
734065460154
oct7435646310
92550773632
101014451400
114806a4396
122438a2948
13132229c01
1498a30064
155e0d82d5
hex3c774cc8

1014451400 has 48 divisors (see below), whose sum is σ = 2365445700. Its totient is φ = 404602880.

The previous prime is 1014451393. The next prime is 1014451433. The reversal of 1014451400 is 41544101.

It can be written as a sum of positive squares in 6 ways, for example, as 370408516 + 644042884 = 19246^2 + 25378^2 .

It is a super-2 number, since 2×10144514002 = 2058223285923920000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63416 + ... + 77784.

Almost surely, 21014451400 is an apocalyptic number.

1014451400 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 1014451400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1182722850).

1014451400 is an abundant number, since it is smaller than the sum of its proper divisors (1350994300).

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

1014451400 is a wasteful number, since it uses less digits than its factorization.

1014451400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14738 (or 14729 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1014451400 is about 31850.4536859367. The cubic root of 1014451400 is about 1004.7941130845.

Adding to 1014451400 its reverse (41544101), we get a palindrome (1055995501).

The spelling of 1014451400 in words is "one billion, fourteen million, four hundred fifty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 353 706 1412 1765 2824 3530 7060 8825 14120 14369 17650 28738 35300 57476 70600 71845 114952 143690 287380 359225 574760 718450 1436900 2873800 5072257 10144514 20289028 25361285 40578056 50722570 101445140 126806425 202890280 253612850 507225700 1014451400