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1036968020 = 2251129316087
BaseRepresentation
bin111101110011101…
…110000001010100
32200021020102200222
4331303232001110
54110430434040
6250521453512
734461040244
oct7563560124
92607212628
101036968020
11492383470
1224b341298
13136ab195a
149ba11b24
1561084bb5
hex3dcee054

1036968020 has 48 divisors (see below), whose sum is σ = 2383855488. Its totient is φ = 375768960.

The previous prime is 1036968017. The next prime is 1036968043. The reversal of 1036968020 is 208696301.

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, 56417 + ... + 72503.

It is an arithmetic number, because the mean of its divisors is an integer number (49663656).

Almost surely, 21036968020 is an apocalyptic number.

1036968020 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 1036968020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1191927744).

1036968020 is an abundant number, since it is smaller than the sum of its proper divisors (1346887468).

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

1036968020 is a wasteful number, since it uses less digits than its factorization.

1036968020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16400 (or 16398 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 1036968020 is about 32201.9878268408. The cubic root of 1036968020 is about 1012.1738688490.

The spelling of 1036968020 in words is "one billion, thirty-six million, nine hundred sixty-eight thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 293 586 1172 1465 2930 3223 5860 6446 12892 16087 16115 32174 32230 64348 64460 80435 160870 176957 321740 353914 707828 884785 1769570 3539140 4713491 9426982 18853964 23567455 47134910 51848401 94269820 103696802 207393604 259242005 518484010 1036968020