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1403422700 = 2252311074231
BaseRepresentation
bin101001110100110…
…1000011111101100
310121210210021000112
41103221220133230
510333234011300
6351132115152
746530616241
oct12351503754
93553707015
101403422700
11660217279
12332005ab8
131949a9644
14d45635c8
158331de35
hex53a687ec

1403422700 has 72 divisors (see below), whose sum is σ = 3173796864. Its totient is φ = 538056000.

The previous prime is 1403422673. The next prime is 1403422711. The reversal of 1403422700 is 72243041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 329585 + ... + 333815.

It is an arithmetic number, because the mean of its divisors is an integer number (44080512).

Almost surely, 21403422700 is an apocalyptic number.

1403422700 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 1403422700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1586898432).

1403422700 is an abundant number, since it is smaller than the sum of its proper divisors (1770374164).

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

1403422700 is a wasteful number, since it uses less digits than its factorization.

1403422700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4383 (or 4376 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 1403422700 is about 37462.2836997426. The cubic root of 1403422700 is about 1119.5998517393.

Adding to 1403422700 its reverse (72243041), we get a palindrome (1475665741).

The spelling of 1403422700 in words is "one billion, four hundred three million, four hundred twenty-two thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 107 124 155 214 310 428 535 620 775 1070 1550 2140 2675 3100 3317 4231 5350 6634 8462 10700 13268 16585 16924 21155 33170 42310 66340 82925 84620 105775 131161 165850 211550 262322 331700 423100 452717 524644 655805 905434 1311610 1810868 2263585 2623220 3279025 4527170 6558050 9054340 11317925 13116100 14034227 22635850 28068454 45271700 56136908 70171135 140342270 280684540 350855675 701711350 1403422700