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1070294628 = 2231383131631
BaseRepresentation
bin111111110010110…
…110011001100100
32202120221121012210
4333302312121210
54142443412003
6254112043420
735344232334
oct7762663144
92676847183
101070294628
114aa176217
1225a533570
1314097cb40
14a22090c4
1563e69503
hex3fcb6664

1070294628 has 96 divisors (see below), whose sum is σ = 2746985472. Its totient is φ = 322358400.

The previous prime is 1070294609. The next prime is 1070294629. The reversal of 1070294628 is 8264920701.

It is a super-2 number, since 2×10702946282 = 2291061181451316768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (1070294629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1695873 + ... + 1696503.

It is an arithmetic number, because the mean of its divisors is an integer number (28614432).

Almost surely, 21070294628 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1070294628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1373492736).

1070294628 is an abundant number, since it is smaller than the sum of its proper divisors (1676690844).

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

1070294628 is a wasteful number, since it uses less digits than its factorization.

1070294628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865 (or 863 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 1070294628 is about 32715.3576780080. The cubic root of 1070294628 is about 1022.9029911002.

The spelling of 1070294628 in words is "one billion, seventy million, two hundred ninety-four thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 83 131 156 166 249 262 332 393 498 524 631 786 996 1079 1262 1572 1703 1893 2158 2524 3237 3406 3786 4316 5109 6474 6812 7572 8203 10218 10873 12948 16406 20436 21746 24609 32619 32812 43492 49218 52373 65238 82661 98436 104746 130476 141349 157119 165322 209492 247983 282698 314238 330644 424047 495966 565396 628476 680849 848094 991932 1074593 1361698 1696188 2042547 2149186 2723396 3223779 4085094 4298372 6447558 6860863 8170188 12895116 13721726 20582589 27443452 41165178 82330356 89191219 178382438 267573657 356764876 535147314 1070294628