Search a number
-
+
1049069944 = 231310794273
BaseRepresentation
bin111110100001111…
…000100101111000
32201010000021102101
4332201320211320
54122030214234
6252033113144
734665642646
oct7641704570
92633007371
101049069944
1149919985a
122533b87b4
1313945b160
149d482196
1562175814
hex3e878978

1049069944 has 32 divisors (see below), whose sum is σ = 2138134320. Its totient is φ = 479655936.

The previous prime is 1049069873. The next prime is 1049069999. The reversal of 1049069944 is 4499609401.

It is a super-2 number, since 2×10490699442 = 2201095494808326272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1049069894 and 1049069903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36009 + ... + 58264.

Almost surely, 21049069944 is an apocalyptic number.

It is an amenable number.

1049069944 is an abundant number, since it is smaller than the sum of its proper divisors (1089064376).

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

1049069944 is a wasteful number, since it uses less digits than its factorization.

1049069944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94399 (or 94395 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 1049069944 is about 32389.3492370563. The cubic root of 1049069944 is about 1016.0961711722.

The spelling of 1049069944 in words is "one billion, forty-nine million, sixty-nine thousand, nine hundred forty-four".

Divisors: 1 2 4 8 13 26 52 104 107 214 428 856 1391 2782 5564 11128 94273 188546 377092 754184 1225549 2451098 4902196 9804392 10087211 20174422 40348844 80697688 131133743 262267486 524534972 1049069944